Home / 107,861.44-148,813.60-60,105.76

Finding the Fourth Proportional to 107,861.44, 148,813.60 and 60,105.76

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Solution

The fourth proportional to 107,861.44, 148,813.60 and 60,105.76 is: 82,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,861.44 : 148,813.60 = 60,105.76 : x
  2. Step 2: Convert to fraction form
    107,861.44/148,813.60 = 60,105.76/x
  3. Step 3: Cross multiply
    107,861.44x = 148,813.60 × 60,105.76
  4. Step 4: Simplify right side
    107,861.44x = 8,944,554,526.34
  5. Step 5: Solve for x
    x = 8,944,554,526.34/107,861.44
  6. Step 6: Final answer
    x = 82,926.34

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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.