Home / 230,223.44-345,335.16-111,793.29

Finding the Fourth Proportional to 230,223.44, 345,335.16 and 111,793.29

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Solution

The fourth proportional to 230,223.44, 345,335.16 and 111,793.29 is: 167,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,223.44 : 345,335.16 = 111,793.29 : x
  2. Step 2: Convert to fraction form
    230,223.44/345,335.16 = 111,793.29/x
  3. Step 3: Cross multiply
    230,223.44x = 345,335.16 × 111,793.29
  4. Step 4: Simplify right side
    230,223.44x = 38,606,153,312.92
  5. Step 5: Solve for x
    x = 38,606,153,312.92/230,223.44
  6. Step 6: Final answer
    x = 167,689.93

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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.