Home / 115,922.80-173,743.80-49,222.90

Finding the Fourth Proportional to 115,922.80, 173,743.80 and 49,222.90

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Solution

The fourth proportional to 115,922.80, 173,743.80 and 49,222.90 is: 73,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,922.80 : 173,743.80 = 49,222.90 : x
  2. Step 2: Convert to fraction form
    115,922.80/173,743.80 = 49,222.90/x
  3. Step 3: Cross multiply
    115,922.80x = 173,743.80 × 49,222.90
  4. Step 4: Simplify right side
    115,922.80x = 8,552,173,693.02
  5. Step 5: Solve for x
    x = 8,552,173,693.02/115,922.80
  6. Step 6: Final answer
    x = 73,774.73

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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.