Home / 127,560.40-176,276.12-95,673.96

Finding the Fourth Proportional to 127,560.40, 176,276.12 and 95,673.96

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Solution

The fourth proportional to 127,560.40, 176,276.12 and 95,673.96 is: 132,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,560.40 : 176,276.12 = 95,673.96 : x
  2. Step 2: Convert to fraction form
    127,560.40/176,276.12 = 95,673.96/x
  3. Step 3: Cross multiply
    127,560.40x = 176,276.12 × 95,673.96
  4. Step 4: Simplify right side
    127,560.40x = 16,865,034,453.84
  5. Step 5: Solve for x
    x = 16,865,034,453.84/127,560.40
  6. Step 6: Final answer
    x = 132,212.15

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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.