Home / 107,800.38-148,764.15-60,054.30

Finding the Fourth Proportional to 107,800.38, 148,764.15 and 60,054.30

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Solution

The fourth proportional to 107,800.38, 148,764.15 and 60,054.30 is: 82,874.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,800.38 : 148,764.15 = 60,054.30 : x
  2. Step 2: Convert to fraction form
    107,800.38/148,764.15 = 60,054.30/x
  3. Step 3: Cross multiply
    107,800.38x = 148,764.15 × 60,054.30
  4. Step 4: Simplify right side
    107,800.38x = 8,933,926,893.35
  5. Step 5: Solve for x
    x = 8,933,926,893.35/107,800.38
  6. Step 6: Final answer
    x = 82,874.73

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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.