Home / 107,553.34-148,423.73-59,805.66

Finding the Fourth Proportional to 107,553.34, 148,423.73 and 59,805.66

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Solution

The fourth proportional to 107,553.34, 148,423.73 and 59,805.66 is: 82,531.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553.34 : 148,423.73 = 59,805.66 : x
  2. Step 2: Convert to fraction form
    107,553.34/148,423.73 = 59,805.66/x
  3. Step 3: Cross multiply
    107,553.34x = 148,423.73 × 59,805.66
  4. Step 4: Simplify right side
    107,553.34x = 8,876,578,833.28
  5. Step 5: Solve for x
    x = 8,876,578,833.28/107,553.34
  6. Step 6: Final answer
    x = 82,531.88

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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.