Home / 127,900.76-176,515.52-95,579.26

Finding the Fourth Proportional to 127,900.76, 176,515.52 and 95,579.26

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Solution

The fourth proportional to 127,900.76, 176,515.52 and 95,579.26 is: 131,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,900.76 : 176,515.52 = 95,579.26 : x
  2. Step 2: Convert to fraction form
    127,900.76/176,515.52 = 95,579.26/x
  3. Step 3: Cross multiply
    127,900.76x = 176,515.52 × 95,579.26
  4. Step 4: Simplify right side
    127,900.76x = 16,871,222,780.12
  5. Step 5: Solve for x
    x = 16,871,222,780.12/127,900.76
  6. Step 6: Final answer
    x = 131,908.70

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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.