Home / 107,553.11-148,417.16-59,805.42

Finding the Fourth Proportional to 107,553.11, 148,417.16 and 59,805.42

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Solution

The fourth proportional to 107,553.11, 148,417.16 and 59,805.42 is: 82,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553.11 : 148,417.16 = 59,805.42 : x
  2. Step 2: Convert to fraction form
    107,553.11/148,417.16 = 59,805.42/x
  3. Step 3: Cross multiply
    107,553.11x = 148,417.16 × 59,805.42
  4. Step 4: Simplify right side
    107,553.11x = 8,876,150,289.98
  5. Step 5: Solve for x
    x = 8,876,150,289.98/107,553.11
  6. Step 6: Final answer
    x = 82,528.07

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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.