Home / 124,584.20-171,926.48-67,999.20

Finding the Fourth Proportional to 124,584.20, 171,926.48 and 67,999.20

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Solution

The fourth proportional to 124,584.20, 171,926.48 and 67,999.20 is: 93,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,584.20 : 171,926.48 = 67,999.20 : x
  2. Step 2: Convert to fraction form
    124,584.20/171,926.48 = 67,999.20/x
  3. Step 3: Cross multiply
    124,584.20x = 171,926.48 × 67,999.20
  4. Step 4: Simplify right side
    124,584.20x = 11,690,863,098.82
  5. Step 5: Solve for x
    x = 11,690,863,098.82/124,584.20
  6. Step 6: Final answer
    x = 93,839.05

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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.