Home / 115,354.06-173,054.16-48,793.90

Finding the Fourth Proportional to 115,354.06, 173,054.16 and 48,793.90

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Solution

The fourth proportional to 115,354.06, 173,054.16 and 48,793.90 is: 73,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,354.06 : 173,054.16 = 48,793.90 : x
  2. Step 2: Convert to fraction form
    115,354.06/173,054.16 = 48,793.90/x
  3. Step 3: Cross multiply
    115,354.06x = 173,054.16 × 48,793.90
  4. Step 4: Simplify right side
    115,354.06x = 8,443,987,377.62
  5. Step 5: Solve for x
    x = 8,443,987,377.62/115,354.06
  6. Step 6: Final answer
    x = 73,200.61

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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.