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Finding the Fourth Proportional to 363,073.61, 544,688.76 and 110,374.44

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Solution

The fourth proportional to 363,073.61, 544,688.76 and 110,374.44 is: 165,585.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,073.61 : 544,688.76 = 110,374.44 : x
  2. Step 2: Convert to fraction form
    363,073.61/544,688.76 = 110,374.44/x
  3. Step 3: Cross multiply
    363,073.61x = 544,688.76 × 110,374.44
  4. Step 4: Simplify right side
    363,073.61x = 60,119,716,859.29
  5. Step 5: Solve for x
    x = 60,119,716,859.29/363,073.61
  6. Step 6: Final answer
    x = 165,585.48

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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.