Home / 107,614.80-148,495.68-59,861.64

Finding the Fourth Proportional to 107,614.80, 148,495.68 and 59,861.64

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Solution

The fourth proportional to 107,614.80, 148,495.68 and 59,861.64 is: 82,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,614.80 : 148,495.68 = 59,861.64 : x
  2. Step 2: Convert to fraction form
    107,614.80/148,495.68 = 59,861.64/x
  3. Step 3: Cross multiply
    107,614.80x = 148,495.68 × 59,861.64
  4. Step 4: Simplify right side
    107,614.80x = 8,889,194,937.72
  5. Step 5: Solve for x
    x = 8,889,194,937.72/107,614.80
  6. Step 6: Final answer
    x = 82,601.97

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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.