Home / 90,287.09-124,616.93-60,073.69

Finding the Fourth Proportional to 90,287.09, 124,616.93 and 60,073.69

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Solution

The fourth proportional to 90,287.09, 124,616.93 and 60,073.69 is: 82,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,287.09 : 124,616.93 = 60,073.69 : x
  2. Step 2: Convert to fraction form
    90,287.09/124,616.93 = 60,073.69/x
  3. Step 3: Cross multiply
    90,287.09x = 124,616.93 × 60,073.69
  4. Step 4: Simplify right side
    90,287.09x = 7,486,198,209.66
  5. Step 5: Solve for x
    x = 7,486,198,209.66/90,287.09
  6. Step 6: Final answer
    x = 82,915.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.