Home / 130,422.28-195,559.96-41,654.92

Finding the Fourth Proportional to 130,422.28, 195,559.96 and 41,654.92

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Solution

The fourth proportional to 130,422.28, 195,559.96 and 41,654.92 is: 62,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,422.28 : 195,559.96 = 41,654.92 : x
  2. Step 2: Convert to fraction form
    130,422.28/195,559.96 = 41,654.92/x
  3. Step 3: Cross multiply
    130,422.28x = 195,559.96 × 41,654.92
  4. Step 4: Simplify right side
    130,422.28x = 8,146,034,489.00
  5. Step 5: Solve for x
    x = 8,146,034,489.00/130,422.28
  6. Step 6: Final answer
    x = 62,458.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.