Home / 104,781.24-144,593.52-57,034.98

Finding the Fourth Proportional to 104,781.24, 144,593.52 and 57,034.98

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Solution

The fourth proportional to 104,781.24, 144,593.52 and 57,034.98 is: 78,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,781.24 : 144,593.52 = 57,034.98 : x
  2. Step 2: Convert to fraction form
    104,781.24/144,593.52 = 57,034.98/x
  3. Step 3: Cross multiply
    104,781.24x = 144,593.52 × 57,034.98
  4. Step 4: Simplify right side
    104,781.24x = 8,246,888,521.33
  5. Step 5: Solve for x
    x = 8,246,888,521.33/104,781.24
  6. Step 6: Final answer
    x = 78,705.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.