Home / 127,441.14-175,873.19-70,082.81

Finding the Fourth Proportional to 127,441.14, 175,873.19 and 70,082.81

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Solution

The fourth proportional to 127,441.14, 175,873.19 and 70,082.81 is: 96,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,441.14 : 175,873.19 = 70,082.81 : x
  2. Step 2: Convert to fraction form
    127,441.14/175,873.19 = 70,082.81/x
  3. Step 3: Cross multiply
    127,441.14x = 175,873.19 × 70,082.81
  4. Step 4: Simplify right side
    127,441.14x = 12,325,687,358.86
  5. Step 5: Solve for x
    x = 12,325,687,358.86/127,441.14
  6. Step 6: Final answer
    x = 96,716.71

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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.