Home / 114,579.75-158,139.08-66,833.10

Finding the Fourth Proportional to 114,579.75, 158,139.08 and 66,833.10

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Solution

The fourth proportional to 114,579.75, 158,139.08 and 66,833.10 is: 92,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579.75 : 158,139.08 = 66,833.10 : x
  2. Step 2: Convert to fraction form
    114,579.75/158,139.08 = 66,833.10/x
  3. Step 3: Cross multiply
    114,579.75x = 158,139.08 × 66,833.10
  4. Step 4: Simplify right side
    114,579.75x = 10,568,924,613.38
  5. Step 5: Solve for x
    x = 10,568,924,613.38/114,579.75
  6. Step 6: Final answer
    x = 92,240.77

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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.