Home / 108,566.07-162,849.18-29,680.98

Finding the Fourth Proportional to 108,566.07, 162,849.18 and 29,680.98

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Solution

The fourth proportional to 108,566.07, 162,849.18 and 29,680.98 is: 44,521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,566.07 : 162,849.18 = 29,680.98 : x
  2. Step 2: Convert to fraction form
    108,566.07/162,849.18 = 29,680.98/x
  3. Step 3: Cross multiply
    108,566.07x = 162,849.18 × 29,680.98
  4. Step 4: Simplify right side
    108,566.07x = 4,833,523,254.60
  5. Step 5: Solve for x
    x = 4,833,523,254.60/108,566.07
  6. Step 6: Final answer
    x = 44,521.49

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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.