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Finding the Fourth Proportional to 374,551.84, 561,844.17 and 108,339.27

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Solution

The fourth proportional to 374,551.84, 561,844.17 and 108,339.27 is: 162,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,551.84 : 561,844.17 = 108,339.27 : x
  2. Step 2: Convert to fraction form
    374,551.84/561,844.17 = 108,339.27/x
  3. Step 3: Cross multiply
    374,551.84x = 561,844.17 × 108,339.27
  4. Step 4: Simplify right side
    374,551.84x = 60,869,785,124.64
  5. Step 5: Solve for x
    x = 60,869,785,124.64/374,551.84
  6. Step 6: Final answer
    x = 162,513.65

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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.