Home / 68,352.40-102,528.60-44,732.80

Finding the Fourth Proportional to 68,352.40, 102,528.60 and 44,732.80

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Solution

The fourth proportional to 68,352.40, 102,528.60 and 44,732.80 is: 67,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,352.40 : 102,528.60 = 44,732.80 : x
  2. Step 2: Convert to fraction form
    68,352.40/102,528.60 = 44,732.80/x
  3. Step 3: Cross multiply
    68,352.40x = 102,528.60 × 44,732.80
  4. Step 4: Simplify right side
    68,352.40x = 4,586,391,358.08
  5. Step 5: Solve for x
    x = 4,586,391,358.08/68,352.40
  6. Step 6: Final answer
    x = 67,099.20

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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.