Home / 132,182.61-182,351.57-91,992.21

Finding the Fourth Proportional to 132,182.61, 182,351.57 and 91,992.21

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Solution

The fourth proportional to 132,182.61, 182,351.57 and 91,992.21 is: 126,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,182.61 : 182,351.57 = 91,992.21 : x
  2. Step 2: Convert to fraction form
    132,182.61/182,351.57 = 91,992.21/x
  3. Step 3: Cross multiply
    132,182.61x = 182,351.57 × 91,992.21
  4. Step 4: Simplify right side
    132,182.61x = 16,774,923,921.27
  5. Step 5: Solve for x
    x = 16,774,923,921.27/132,182.61
  6. Step 6: Final answer
    x = 126,907.19

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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.