Home / 124,306.07-171,529.52-69,849.59

Finding the Fourth Proportional to 124,306.07, 171,529.52 and 69,849.59

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Solution

The fourth proportional to 124,306.07, 171,529.52 and 69,849.59 is: 96,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,306.07 : 171,529.52 = 69,849.59 : x
  2. Step 2: Convert to fraction form
    124,306.07/171,529.52 = 69,849.59/x
  3. Step 3: Cross multiply
    124,306.07x = 171,529.52 × 69,849.59
  4. Step 4: Simplify right side
    124,306.07x = 11,981,265,438.00
  5. Step 5: Solve for x
    x = 11,981,265,438.00/124,306.07
  6. Step 6: Final answer
    x = 96,385.20

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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.