Home / 90,524.97-125,028.14-59,618.38

Finding the Fourth Proportional to 90,524.97, 125,028.14 and 59,618.38

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Solution

The fourth proportional to 90,524.97, 125,028.14 and 59,618.38 is: 82,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,524.97 : 125,028.14 = 59,618.38 : x
  2. Step 2: Convert to fraction form
    90,524.97/125,028.14 = 59,618.38/x
  3. Step 3: Cross multiply
    90,524.97x = 125,028.14 × 59,618.38
  4. Step 4: Simplify right side
    90,524.97x = 7,453,974,997.69
  5. Step 5: Solve for x
    x = 7,453,974,997.69/90,524.97
  6. Step 6: Final answer
    x = 82,341.65

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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.