Home / 68,337.20-102,582.60-52,823.60

Finding the Fourth Proportional to 68,337.20, 102,582.60 and 52,823.60

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Solution

The fourth proportional to 68,337.20, 102,582.60 and 52,823.60 is: 79,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,337.20 : 102,582.60 = 52,823.60 : x
  2. Step 2: Convert to fraction form
    68,337.20/102,582.60 = 52,823.60/x
  3. Step 3: Cross multiply
    68,337.20x = 102,582.60 × 52,823.60
  4. Step 4: Simplify right side
    68,337.20x = 5,418,782,229.36
  5. Step 5: Solve for x
    x = 5,418,782,229.36/68,337.20
  6. Step 6: Final answer
    x = 79,294.77

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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.