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Finding the Fourth Proportional to 141,753.60, 212,727.60 and 62,924.40

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Solution

The fourth proportional to 141,753.60, 212,727.60 and 62,924.40 is: 94,429.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,753.60 : 212,727.60 = 62,924.40 : x
  2. Step 2: Convert to fraction form
    141,753.60/212,727.60 = 62,924.40/x
  3. Step 3: Cross multiply
    141,753.60x = 212,727.60 × 62,924.40
  4. Step 4: Simplify right side
    141,753.60x = 13,385,756,593.44
  5. Step 5: Solve for x
    x = 13,385,756,593.44/141,753.60
  6. Step 6: Final answer
    x = 94,429.75

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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.