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Finding the Fourth Proportional to 363,330.47, 544,812.53 and 110,562.47

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Solution

The fourth proportional to 363,330.47, 544,812.53 and 110,562.47 is: 165,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,330.47 : 544,812.53 = 110,562.47 : x
  2. Step 2: Convert to fraction form
    363,330.47/544,812.53 = 110,562.47/x
  3. Step 3: Cross multiply
    363,330.47x = 544,812.53 × 110,562.47
  4. Step 4: Simplify right side
    363,330.47x = 60,235,820,642.19
  5. Step 5: Solve for x
    x = 60,235,820,642.19/363,330.47
  6. Step 6: Final answer
    x = 165,787.97

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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.