Home / 94,462.24-130,280.40-68,939.92

Finding the Fourth Proportional to 94,462.24, 130,280.40 and 68,939.92

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Solution

The fourth proportional to 94,462.24, 130,280.40 and 68,939.92 is: 95,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,462.24 : 130,280.40 = 68,939.92 : x
  2. Step 2: Convert to fraction form
    94,462.24/130,280.40 = 68,939.92/x
  3. Step 3: Cross multiply
    94,462.24x = 130,280.40 × 68,939.92
  4. Step 4: Simplify right side
    94,462.24x = 8,981,520,353.57
  5. Step 5: Solve for x
    x = 8,981,520,353.57/94,462.24
  6. Step 6: Final answer
    x = 95,080.54

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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.