Home / 107,926.07-148,932.52-60,170.20

Finding the Fourth Proportional to 107,926.07, 148,932.52 and 60,170.20

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Solution

The fourth proportional to 107,926.07, 148,932.52 and 60,170.20 is: 83,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.07 : 148,932.52 = 60,170.20 : x
  2. Step 2: Convert to fraction form
    107,926.07/148,932.52 = 60,170.20/x
  3. Step 3: Cross multiply
    107,926.07x = 148,932.52 × 60,170.20
  4. Step 4: Simplify right side
    107,926.07x = 8,961,299,514.90
  5. Step 5: Solve for x
    x = 8,961,299,514.90/107,926.07
  6. Step 6: Final answer
    x = 83,031.83

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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.