Home / 95,928.20-143,892.20-25,807.51

Finding the Fourth Proportional to 95,928.20, 143,892.20 and 25,807.51

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Solution

The fourth proportional to 95,928.20, 143,892.20 and 25,807.51 is: 38,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.20 : 143,892.20 = 25,807.51 : x
  2. Step 2: Convert to fraction form
    95,928.20/143,892.20 = 25,807.51/x
  3. Step 3: Cross multiply
    95,928.20x = 143,892.20 × 25,807.51
  4. Step 4: Simplify right side
    95,928.20x = 3,713,499,489.64
  5. Step 5: Solve for x
    x = 3,713,499,489.64/95,928.20
  6. Step 6: Final answer
    x = 38,711.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.