Home / 108,575,274.10-162,862,911.15-96,670,995.70

Finding the Fourth Proportional to 108,575,274.10, 162,862,911.15 and 96,670,995.70

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Solution

The fourth proportional to 108,575,274.10, 162,862,911.15 and 96,670,995.70 is: 145,006,493.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575,274.10 : 162,862,911.15 = 96,670,995.70 : x
  2. Step 2: Convert to fraction form
    108,575,274.10/162,862,911.15 = 96,670,995.70/x
  3. Step 3: Cross multiply
    108,575,274.10x = 162,862,911.15 × 96,670,995.70
  4. Step 4: Simplify right side
    108,575,274.10x = 15,744,119,783,471,134
  5. Step 5: Solve for x
    x = 15,744,119,783,471,134/108,575,274.10
  6. Step 6: Final answer
    x = 145,006,493.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.