Home / 107,658.72-148,550.76-59,905.44

Finding the Fourth Proportional to 107,658.72, 148,550.76 and 59,905.44

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Solution

The fourth proportional to 107,658.72, 148,550.76 and 59,905.44 is: 82,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,658.72 : 148,550.76 = 59,905.44 : x
  2. Step 2: Convert to fraction form
    107,658.72/148,550.76 = 59,905.44/x
  3. Step 3: Cross multiply
    107,658.72x = 148,550.76 × 59,905.44
  4. Step 4: Simplify right side
    107,658.72x = 8,898,998,640.13
  5. Step 5: Solve for x
    x = 8,898,998,640.13/107,658.72
  6. Step 6: Final answer
    x = 82,659.34

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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.