Home / 127,968.30-176,608.89-95,646.87

Finding the Fourth Proportional to 127,968.30, 176,608.89 and 95,646.87

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Solution

The fourth proportional to 127,968.30, 176,608.89 and 95,646.87 is: 132,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,968.30 : 176,608.89 = 95,646.87 : x
  2. Step 2: Convert to fraction form
    127,968.30/176,608.89 = 95,646.87/x
  3. Step 3: Cross multiply
    127,968.30x = 176,608.89 × 95,646.87
  4. Step 4: Simplify right side
    127,968.30x = 16,892,087,542.67
  5. Step 5: Solve for x
    x = 16,892,087,542.67/127,968.30
  6. Step 6: Final answer
    x = 132,002.13

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1.5x scale

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.