Home / 130,719.27-195,999.84-58,658.97

Finding the Fourth Proportional to 130,719.27, 195,999.84 and 58,658.97

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Solution

The fourth proportional to 130,719.27, 195,999.84 and 58,658.97 is: 87,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,719.27 : 195,999.84 = 58,658.97 : x
  2. Step 2: Convert to fraction form
    130,719.27/195,999.84 = 58,658.97/x
  3. Step 3: Cross multiply
    130,719.27x = 195,999.84 × 58,658.97
  4. Step 4: Simplify right side
    130,719.27x = 11,497,148,734.56
  5. Step 5: Solve for x
    x = 11,497,148,734.56/130,719.27
  6. Step 6: Final answer
    x = 87,952.98

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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.