Home / 160,934.20-241,401.30-154,108.60

Finding the Fourth Proportional to 160,934.20, 241,401.30 and 154,108.60

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Solution

The fourth proportional to 160,934.20, 241,401.30 and 154,108.60 is: 231,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,934.20 : 241,401.30 = 154,108.60 : x
  2. Step 2: Convert to fraction form
    160,934.20/241,401.30 = 154,108.60/x
  3. Step 3: Cross multiply
    160,934.20x = 241,401.30 × 154,108.60
  4. Step 4: Simplify right side
    160,934.20x = 37,202,016,381.18
  5. Step 5: Solve for x
    x = 37,202,016,381.18/160,934.20
  6. Step 6: Final answer
    x = 231,162.90

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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.