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Finding the Fourth Proportional to 363,176.96, 544,763.62 and 93,304.81

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Solution

The fourth proportional to 363,176.96, 544,763.62 and 93,304.81 is: 139,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,176.96 : 544,763.62 = 93,304.81 : x
  2. Step 2: Convert to fraction form
    363,176.96/544,763.62 = 93,304.81/x
  3. Step 3: Cross multiply
    363,176.96x = 544,763.62 × 93,304.81
  4. Step 4: Simplify right side
    363,176.96x = 50,829,062,868.67
  5. Step 5: Solve for x
    x = 50,829,062,868.67/363,176.96
  6. Step 6: Final answer
    x = 139,956.74

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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.