Home / 95,545.74-143,321.84-25,425.12

Finding the Fourth Proportional to 95,545.74, 143,321.84 and 25,425.12

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Solution

The fourth proportional to 95,545.74, 143,321.84 and 25,425.12 is: 38,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,545.74 : 143,321.84 = 25,425.12 : x
  2. Step 2: Convert to fraction form
    95,545.74/143,321.84 = 25,425.12/x
  3. Step 3: Cross multiply
    95,545.74x = 143,321.84 × 25,425.12
  4. Step 4: Simplify right side
    95,545.74x = 3,643,974,980.62
  5. Step 5: Solve for x
    x = 3,643,974,980.62/95,545.74
  6. Step 6: Final answer
    x = 38,138.54

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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.