Home / 89,023.20-133,340.40-62,584.80

Finding the Fourth Proportional to 89,023.20, 133,340.40 and 62,584.80

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Solution

The fourth proportional to 89,023.20, 133,340.40 and 62,584.80 is: 93,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,023.20 : 133,340.40 = 62,584.80 : x
  2. Step 2: Convert to fraction form
    89,023.20/133,340.40 = 62,584.80/x
  3. Step 3: Cross multiply
    89,023.20x = 133,340.40 × 62,584.80
  4. Step 4: Simplify right side
    89,023.20x = 8,345,082,265.92
  5. Step 5: Solve for x
    x = 8,345,082,265.92/89,023.20
  6. Step 6: Final answer
    x = 93,740.53

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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.