Home / 173,635.20-260,426.88-48,960

Finding the Fourth Proportional to 173,635.20, 260,426.88 and 48,960

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Solution

The fourth proportional to 173,635.20, 260,426.88 and 48,960 is: 73,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,635.20 : 260,426.88 = 48,960 : x
  2. Step 2: Convert to fraction form
    173,635.20/260,426.88 = 48,960/x
  3. Step 3: Cross multiply
    173,635.20x = 260,426.88 × 48,960
  4. Step 4: Simplify right side
    173,635.20x = 12,750,500,044.80
  5. Step 5: Solve for x
    x = 12,750,500,044.80/173,635.20
  6. Step 6: Final answer
    x = 73,432.69

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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.