Home / 95,928.06-132,381.90-55,643.52

Finding the Fourth Proportional to 95,928.06, 132,381.90 and 55,643.52

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Solution

The fourth proportional to 95,928.06, 132,381.90 and 55,643.52 is: 76,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.06 : 132,381.90 = 55,643.52 : x
  2. Step 2: Convert to fraction form
    95,928.06/132,381.90 = 55,643.52/x
  3. Step 3: Cross multiply
    95,928.06x = 132,381.90 × 55,643.52
  4. Step 4: Simplify right side
    95,928.06x = 7,366,194,900.29
  5. Step 5: Solve for x
    x = 7,366,194,900.29/95,928.06
  6. Step 6: Final answer
    x = 76,788.74

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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.