Home / 95,501.09-143,251.49-25,380.41

Finding the Fourth Proportional to 95,501.09, 143,251.49 and 25,380.41

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Solution

The fourth proportional to 95,501.09, 143,251.49 and 25,380.41 is: 38,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,501.09 : 143,251.49 = 25,380.41 : x
  2. Step 2: Convert to fraction form
    95,501.09/143,251.49 = 25,380.41/x
  3. Step 3: Cross multiply
    95,501.09x = 143,251.49 × 25,380.41
  4. Step 4: Simplify right side
    95,501.09x = 3,635,780,706.15
  5. Step 5: Solve for x
    x = 3,635,780,706.15/95,501.09
  6. Step 6: Final answer
    x = 38,070.57

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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.