Home / 173,455.20-260,231.76-48,797.28

Finding the Fourth Proportional to 173,455.20, 260,231.76 and 48,797.28

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Solution

The fourth proportional to 173,455.20, 260,231.76 and 48,797.28 is: 73,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,455.20 : 260,231.76 = 48,797.28 : x
  2. Step 2: Convert to fraction form
    173,455.20/260,231.76 = 48,797.28/x
  3. Step 3: Cross multiply
    173,455.20x = 260,231.76 × 48,797.28
  4. Step 4: Simplify right side
    173,455.20x = 12,698,602,057.61
  5. Step 5: Solve for x
    x = 12,698,602,057.61/173,455.20
  6. Step 6: Final answer
    x = 73,209.69

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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.