Home / 110,382.90-152,323.88-62,635.24

Finding the Fourth Proportional to 110,382.90, 152,323.88 and 62,635.24

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Solution

The fourth proportional to 110,382.90, 152,323.88 and 62,635.24 is: 86,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,382.90 : 152,323.88 = 62,635.24 : x
  2. Step 2: Convert to fraction form
    110,382.90/152,323.88 = 62,635.24/x
  3. Step 3: Cross multiply
    110,382.90x = 152,323.88 × 62,635.24
  4. Step 4: Simplify right side
    110,382.90x = 9,540,842,781.53
  5. Step 5: Solve for x
    x = 9,540,842,781.53/110,382.90
  6. Step 6: Final answer
    x = 86,434.07

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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.