Home / 132,519.41-182,873.49-75,927.14

Finding the Fourth Proportional to 132,519.41, 182,873.49 and 75,927.14

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Solution

The fourth proportional to 132,519.41, 182,873.49 and 75,927.14 is: 104,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,519.41 : 182,873.49 = 75,927.14 : x
  2. Step 2: Convert to fraction form
    132,519.41/182,873.49 = 75,927.14/x
  3. Step 3: Cross multiply
    132,519.41x = 182,873.49 × 75,927.14
  4. Step 4: Simplify right side
    132,519.41x = 13,885,061,077.52
  5. Step 5: Solve for x
    x = 13,885,061,077.52/132,519.41
  6. Step 6: Final answer
    x = 104,777.56

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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.