Home / 86,524.71-129,553.43-44,884.23

Finding the Fourth Proportional to 86,524.71, 129,553.43 and 44,884.23

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Solution

The fourth proportional to 86,524.71, 129,553.43 and 44,884.23 is: 67,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,524.71 : 129,553.43 = 44,884.23 : x
  2. Step 2: Convert to fraction form
    86,524.71/129,553.43 = 44,884.23/x
  3. Step 3: Cross multiply
    86,524.71x = 129,553.43 × 44,884.23
  4. Step 4: Simplify right side
    86,524.71x = 5,814,905,724.99
  5. Step 5: Solve for x
    x = 5,814,905,724.99/86,524.71
  6. Step 6: Final answer
    x = 67,205.15

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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.