Home / 110,355.20-152,290.39-62,599.32

Finding the Fourth Proportional to 110,355.20, 152,290.39 and 62,599.32

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Solution

The fourth proportional to 110,355.20, 152,290.39 and 62,599.32 is: 86,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,355.20 : 152,290.39 = 62,599.32 : x
  2. Step 2: Convert to fraction form
    110,355.20/152,290.39 = 62,599.32/x
  3. Step 3: Cross multiply
    110,355.20x = 152,290.39 × 62,599.32
  4. Step 4: Simplify right side
    110,355.20x = 9,533,274,856.53
  5. Step 5: Solve for x
    x = 9,533,274,856.53/110,355.20
  6. Step 6: Final answer
    x = 86,387.18

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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.