Home / 95,636.54-131,924.49-57,385.91

Finding the Fourth Proportional to 95,636.54, 131,924.49 and 57,385.91

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Solution

The fourth proportional to 95,636.54, 131,924.49 and 57,385.91 is: 79,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,636.54 : 131,924.49 = 57,385.91 : x
  2. Step 2: Convert to fraction form
    95,636.54/131,924.49 = 57,385.91/x
  3. Step 3: Cross multiply
    95,636.54x = 131,924.49 × 57,385.91
  4. Step 4: Simplify right side
    95,636.54x = 7,570,606,909.94
  5. Step 5: Solve for x
    x = 7,570,606,909.94/95,636.54
  6. Step 6: Final answer
    x = 79,160.19

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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.