Home / 207,593.28-286,499.89-127,074.02

Finding the Fourth Proportional to 207,593.28, 286,499.89 and 127,074.02

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Solution

The fourth proportional to 207,593.28, 286,499.89 and 127,074.02 is: 175,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,593.28 : 286,499.89 = 127,074.02 : x
  2. Step 2: Convert to fraction form
    207,593.28/286,499.89 = 127,074.02/x
  3. Step 3: Cross multiply
    207,593.28x = 286,499.89 × 127,074.02
  4. Step 4: Simplify right side
    207,593.28x = 36,406,691,001.67
  5. Step 5: Solve for x
    x = 36,406,691,001.67/207,593.28
  6. Step 6: Final answer
    x = 175,375.09

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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.