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Finding the Fourth Proportional to 116,374.08, 174,560.96 and 42,502.08

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Solution

The fourth proportional to 116,374.08, 174,560.96 and 42,502.08 is: 63,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,374.08 : 174,560.96 = 42,502.08 : x
  2. Step 2: Convert to fraction form
    116,374.08/174,560.96 = 42,502.08/x
  3. Step 3: Cross multiply
    116,374.08x = 174,560.96 × 42,502.08
  4. Step 4: Simplify right side
    116,374.08x = 7,419,203,886.80
  5. Step 5: Solve for x
    x = 7,419,203,886.80/116,374.08
  6. Step 6: Final answer
    x = 63,753.06

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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.