Home / 233,942.19-350,876.64-76,169.58

Finding the Fourth Proportional to 233,942.19, 350,876.64 and 76,169.58

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Solution

The fourth proportional to 233,942.19, 350,876.64 and 76,169.58 is: 114,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,942.19 : 350,876.64 = 76,169.58 : x
  2. Step 2: Convert to fraction form
    233,942.19/350,876.64 = 76,169.58/x
  3. Step 3: Cross multiply
    233,942.19x = 350,876.64 × 76,169.58
  4. Step 4: Simplify right side
    233,942.19x = 26,726,126,300.61
  5. Step 5: Solve for x
    x = 26,726,126,300.61/233,942.19
  6. Step 6: Final answer
    x = 114,242.44

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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.