Home / 124,294.88-171,521.68-67,706.72

Finding the Fourth Proportional to 124,294.88, 171,521.68 and 67,706.72

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Solution

The fourth proportional to 124,294.88, 171,521.68 and 67,706.72 is: 93,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294.88 : 171,521.68 = 67,706.72 : x
  2. Step 2: Convert to fraction form
    124,294.88/171,521.68 = 67,706.72/x
  3. Step 3: Cross multiply
    124,294.88x = 171,521.68 × 67,706.72
  4. Step 4: Simplify right side
    124,294.88x = 11,613,170,361.69
  5. Step 5: Solve for x
    x = 11,613,170,361.69/124,294.88
  6. Step 6: Final answer
    x = 93,432.41

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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.