Home / 124,204.64-171,398.04-67,614.80

Finding the Fourth Proportional to 124,204.64, 171,398.04 and 67,614.80

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Solution

The fourth proportional to 124,204.64, 171,398.04 and 67,614.80 is: 93,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,204.64 : 171,398.04 = 67,614.80 : x
  2. Step 2: Convert to fraction form
    124,204.64/171,398.04 = 67,614.80/x
  3. Step 3: Cross multiply
    124,204.64x = 171,398.04 × 67,614.80
  4. Step 4: Simplify right side
    124,204.64x = 11,589,044,194.99
  5. Step 5: Solve for x
    x = 11,589,044,194.99/124,204.64
  6. Step 6: Final answer
    x = 93,306.05

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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.