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Finding the Fourth Proportional to 365,060.48, 547,610.24 and 115,761.92

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Solution

The fourth proportional to 365,060.48, 547,610.24 and 115,761.92 is: 173,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,060.48 : 547,610.24 = 115,761.92 : x
  2. Step 2: Convert to fraction form
    365,060.48/547,610.24 = 115,761.92/x
  3. Step 3: Cross multiply
    365,060.48x = 547,610.24 × 115,761.92
  4. Step 4: Simplify right side
    365,060.48x = 63,392,412,794.06
  5. Step 5: Solve for x
    x = 63,392,412,794.06/365,060.48
  6. Step 6: Final answer
    x = 173,649.07

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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.