Home / 127,453.90-175,934.10-95,714.50

Finding the Fourth Proportional to 127,453.90, 175,934.10 and 95,714.50

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Solution

The fourth proportional to 127,453.90, 175,934.10 and 95,714.50 is: 132,121.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,453.90 : 175,934.10 = 95,714.50 : x
  2. Step 2: Convert to fraction form
    127,453.90/175,934.10 = 95,714.50/x
  3. Step 3: Cross multiply
    127,453.90x = 175,934.10 × 95,714.50
  4. Step 4: Simplify right side
    127,453.90x = 16,839,444,414.45
  5. Step 5: Solve for x
    x = 16,839,444,414.45/127,453.90
  6. Step 6: Final answer
    x = 132,121.84

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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.