Home / 114,580.49-158,140.13-66,833.87

Finding the Fourth Proportional to 114,580.49, 158,140.13 and 66,833.87

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Solution

The fourth proportional to 114,580.49, 158,140.13 and 66,833.87 is: 92,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,580.49 : 158,140.13 = 66,833.87 : x
  2. Step 2: Convert to fraction form
    114,580.49/158,140.13 = 66,833.87/x
  3. Step 3: Cross multiply
    114,580.49x = 158,140.13 × 66,833.87
  4. Step 4: Simplify right side
    114,580.49x = 10,569,115,765.33
  5. Step 5: Solve for x
    x = 10,569,115,765.33/114,580.49
  6. Step 6: Final answer
    x = 92,241.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.