Home / 113,343.29-156,417.95-62,358.24

Finding the Fourth Proportional to 113,343.29, 156,417.95 and 62,358.24

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Solution

The fourth proportional to 113,343.29, 156,417.95 and 62,358.24 is: 86,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,343.29 : 156,417.95 = 62,358.24 : x
  2. Step 2: Convert to fraction form
    113,343.29/156,417.95 = 62,358.24/x
  3. Step 3: Cross multiply
    113,343.29x = 156,417.95 × 62,358.24
  4. Step 4: Simplify right side
    113,343.29x = 9,753,948,066.41
  5. Step 5: Solve for x
    x = 9,753,948,066.41/113,343.29
  6. Step 6: Final answer
    x = 86,056.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.