Home / 244,200.60-366,300.90-86,408.55

Finding the Fourth Proportional to 244,200.60, 366,300.90 and 86,408.55

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Solution

The fourth proportional to 244,200.60, 366,300.90 and 86,408.55 is: 129,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,200.60 : 366,300.90 = 86,408.55 : x
  2. Step 2: Convert to fraction form
    244,200.60/366,300.90 = 86,408.55/x
  3. Step 3: Cross multiply
    244,200.60x = 366,300.90 × 86,408.55
  4. Step 4: Simplify right side
    244,200.60x = 31,651,529,632.70
  5. Step 5: Solve for x
    x = 31,651,529,632.70/244,200.60
  6. Step 6: Final answer
    x = 129,612.83

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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.