Home / 108,330.28-162,498.80-29,446.18

Finding the Fourth Proportional to 108,330.28, 162,498.80 and 29,446.18

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Solution

The fourth proportional to 108,330.28, 162,498.80 and 29,446.18 is: 44,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330.28 : 162,498.80 = 29,446.18 : x
  2. Step 2: Convert to fraction form
    108,330.28/162,498.80 = 29,446.18/x
  3. Step 3: Cross multiply
    108,330.28x = 162,498.80 × 29,446.18
  4. Step 4: Simplify right side
    108,330.28x = 4,784,968,914.58
  5. Step 5: Solve for x
    x = 4,784,968,914.58/108,330.28
  6. Step 6: Final answer
    x = 44,170.19

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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.