Home / 195,337.91-293,098.03-69,073.79

Finding the Fourth Proportional to 195,337.91, 293,098.03 and 69,073.79

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Solution

The fourth proportional to 195,337.91, 293,098.03 and 69,073.79 is: 103,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,337.91 : 293,098.03 = 69,073.79 : x
  2. Step 2: Convert to fraction form
    195,337.91/293,098.03 = 69,073.79/x
  3. Step 3: Cross multiply
    195,337.91x = 293,098.03 × 69,073.79
  4. Step 4: Simplify right side
    195,337.91x = 20,245,390,135.46
  5. Step 5: Solve for x
    x = 20,245,390,135.46/195,337.91
  6. Step 6: Final answer
    x = 103,642.91

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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.