Home / 233,981.26-350,971.89-76,209.69

Finding the Fourth Proportional to 233,981.26, 350,971.89 and 76,209.69

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Solution

The fourth proportional to 233,981.26, 350,971.89 and 76,209.69 is: 114,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,981.26 : 350,971.89 = 76,209.69 : x
  2. Step 2: Convert to fraction form
    233,981.26/350,971.89 = 76,209.69/x
  3. Step 3: Cross multiply
    233,981.26x = 350,971.89 × 76,209.69
  4. Step 4: Simplify right side
    233,981.26x = 26,747,459,965.97
  5. Step 5: Solve for x
    x = 26,747,459,965.97/233,981.26
  6. Step 6: Final answer
    x = 114,314.54

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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.