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Finding the Fourth Proportional to 360,772.74, 541,006.84 and 108,089.14

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Solution

The fourth proportional to 360,772.74, 541,006.84 and 108,089.14 is: 162,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,772.74 : 541,006.84 = 108,089.14 : x
  2. Step 2: Convert to fraction form
    360,772.74/541,006.84 = 108,089.14/x
  3. Step 3: Cross multiply
    360,772.74x = 541,006.84 × 108,089.14
  4. Step 4: Simplify right side
    360,772.74x = 58,476,962,041.12
  5. Step 5: Solve for x
    x = 58,476,962,041.12/360,772.74
  6. Step 6: Final answer
    x = 162,088.08

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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.