Home / 96,437.19-132,994.53-66,169.11

Finding the Fourth Proportional to 96,437.19, 132,994.53 and 66,169.11

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Solution

The fourth proportional to 96,437.19, 132,994.53 and 66,169.11 is: 91,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,437.19 : 132,994.53 = 66,169.11 : x
  2. Step 2: Convert to fraction form
    96,437.19/132,994.53 = 66,169.11/x
  3. Step 3: Cross multiply
    96,437.19x = 132,994.53 × 66,169.11
  4. Step 4: Simplify right side
    96,437.19x = 8,800,129,684.97
  5. Step 5: Solve for x
    x = 8,800,129,684.97/96,437.19
  6. Step 6: Final answer
    x = 91,252.45

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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.