Home / 231,250.89-346,946.19-109,764.66

Finding the Fourth Proportional to 231,250.89, 346,946.19 and 109,764.66

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Solution

The fourth proportional to 231,250.89, 346,946.19 and 109,764.66 is: 164,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,250.89 : 346,946.19 = 109,764.66 : x
  2. Step 2: Convert to fraction form
    231,250.89/346,946.19 = 109,764.66/x
  3. Step 3: Cross multiply
    231,250.89x = 346,946.19 × 109,764.66
  4. Step 4: Simplify right side
    231,250.89x = 38,082,430,583.65
  5. Step 5: Solve for x
    x = 38,082,430,583.65/231,250.89
  6. Step 6: Final answer
    x = 164,680.15

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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.