Home / 113,627.66-156,807.27-62,642.26

Finding the Fourth Proportional to 113,627.66, 156,807.27 and 62,642.26

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Solution

The fourth proportional to 113,627.66, 156,807.27 and 62,642.26 is: 86,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,627.66 : 156,807.27 = 62,642.26 : x
  2. Step 2: Convert to fraction form
    113,627.66/156,807.27 = 62,642.26/x
  3. Step 3: Cross multiply
    113,627.66x = 156,807.27 × 62,642.26
  4. Step 4: Simplify right side
    113,627.66x = 9,822,761,697.32
  5. Step 5: Solve for x
    x = 9,822,761,697.32/113,627.66
  6. Step 6: Final answer
    x = 86,446.92

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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.