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Finding the Fourth Proportional to 374,568.60, 561,925.80 and 108,337.80

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Solution

The fourth proportional to 374,568.60, 561,925.80 and 108,337.80 is: 162,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,568.60 : 561,925.80 = 108,337.80 : x
  2. Step 2: Convert to fraction form
    374,568.60/561,925.80 = 108,337.80/x
  3. Step 3: Cross multiply
    374,568.60x = 561,925.80 × 108,337.80
  4. Step 4: Simplify right side
    374,568.60x = 60,877,804,935.24
  5. Step 5: Solve for x
    x = 60,877,804,935.24/374,568.60
  6. Step 6: Final answer
    x = 162,527.79

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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.