Home / 127,635.03-176,379.12-95,748.57

Finding the Fourth Proportional to 127,635.03, 176,379.12 and 95,748.57

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Solution

The fourth proportional to 127,635.03, 176,379.12 and 95,748.57 is: 132,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,635.03 : 176,379.12 = 95,748.57 : x
  2. Step 2: Convert to fraction form
    127,635.03/176,379.12 = 95,748.57/x
  3. Step 3: Cross multiply
    127,635.03x = 176,379.12 × 95,748.57
  4. Step 4: Simplify right side
    127,635.03x = 16,888,048,517.86
  5. Step 5: Solve for x
    x = 16,888,048,517.86/127,635.03
  6. Step 6: Final answer
    x = 132,315.15

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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.