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Finding the Fourth Proportional to 110,542.08, 165,848.17 and 39,463.17

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Solution

The fourth proportional to 110,542.08, 165,848.17 and 39,463.17 is: 59,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.08 : 165,848.17 = 39,463.17 : x
  2. Step 2: Convert to fraction form
    110,542.08/165,848.17 = 39,463.17/x
  3. Step 3: Cross multiply
    110,542.08x = 165,848.17 × 39,463.17
  4. Step 4: Simplify right side
    110,542.08x = 6,544,894,526.90
  5. Step 5: Solve for x
    x = 6,544,894,526.90/110,542.08
  6. Step 6: Final answer
    x = 59,207.27

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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.