Home / 95,752.80-132,138.86-55,474.34

Finding the Fourth Proportional to 95,752.80, 132,138.86 and 55,474.34

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Solution

The fourth proportional to 95,752.80, 132,138.86 and 55,474.34 is: 76,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.80 : 132,138.86 = 55,474.34 : x
  2. Step 2: Convert to fraction form
    95,752.80/132,138.86 = 55,474.34/x
  3. Step 3: Cross multiply
    95,752.80x = 132,138.86 × 55,474.34
  4. Step 4: Simplify right side
    95,752.80x = 7,330,316,625.65
  5. Step 5: Solve for x
    x = 7,330,316,625.65/95,752.80
  6. Step 6: Final answer
    x = 76,554.60

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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.