Home / 133,586.97-200,415.31-58,721.86

Finding the Fourth Proportional to 133,586.97, 200,415.31 and 58,721.86

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Solution

The fourth proportional to 133,586.97, 200,415.31 and 58,721.86 is: 88,098.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,586.97 : 200,415.31 = 58,721.86 : x
  2. Step 2: Convert to fraction form
    133,586.97/200,415.31 = 58,721.86/x
  3. Step 3: Cross multiply
    133,586.97x = 200,415.31 × 58,721.86
  4. Step 4: Simplify right side
    133,586.97x = 11,768,760,209.70
  5. Step 5: Solve for x
    x = 11,768,760,209.70/133,586.97
  6. Step 6: Final answer
    x = 88,098.11

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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.