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Finding the Fourth Proportional to 361,125.88, 541,357.10 and 124,412.28

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Solution

The fourth proportional to 361,125.88, 541,357.10 and 124,412.28 is: 186,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,125.88 : 541,357.10 = 124,412.28 : x
  2. Step 2: Convert to fraction form
    361,125.88/541,357.10 = 124,412.28/x
  3. Step 3: Cross multiply
    361,125.88x = 541,357.10 × 124,412.28
  4. Step 4: Simplify right side
    361,125.88x = 67,351,471,105.19
  5. Step 5: Solve for x
    x = 67,351,471,105.19/361,125.88
  6. Step 6: Final answer
    x = 186,504.14

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1.5x scale

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.