Home / 86,601.46-129,887.55-24,257.62

Finding the Fourth Proportional to 86,601.46, 129,887.55 and 24,257.62

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Solution

The fourth proportional to 86,601.46, 129,887.55 and 24,257.62 is: 36,382.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,601.46 : 129,887.55 = 24,257.62 : x
  2. Step 2: Convert to fraction form
    86,601.46/129,887.55 = 24,257.62/x
  3. Step 3: Cross multiply
    86,601.46x = 129,887.55 × 24,257.62
  4. Step 4: Simplify right side
    86,601.46x = 3,150,762,830.63
  5. Step 5: Solve for x
    x = 3,150,762,830.63/86,601.46
  6. Step 6: Final answer
    x = 36,382.33

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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.