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Finding the Fourth Proportional to 242,410.08, 363,766.56 and 92,663.04

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Solution

The fourth proportional to 242,410.08, 363,766.56 and 92,663.04 is: 139,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,410.08 : 363,766.56 = 92,663.04 : x
  2. Step 2: Convert to fraction form
    242,410.08/363,766.56 = 92,663.04/x
  3. Step 3: Cross multiply
    242,410.08x = 363,766.56 × 92,663.04
  4. Step 4: Simplify right side
    242,410.08x = 33,707,715,299.94
  5. Step 5: Solve for x
    x = 33,707,715,299.94/242,410.08
  6. Step 6: Final answer
    x = 139,052.45

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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.