Home / 127,119.38-190,679.06-44,013.38

Finding the Fourth Proportional to 127,119.38, 190,679.06 and 44,013.38

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Solution

The fourth proportional to 127,119.38, 190,679.06 and 44,013.38 is: 66,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,119.38 : 190,679.06 = 44,013.38 : x
  2. Step 2: Convert to fraction form
    127,119.38/190,679.06 = 44,013.38/x
  3. Step 3: Cross multiply
    127,119.38x = 190,679.06 × 44,013.38
  4. Step 4: Simplify right side
    127,119.38x = 8,392,429,082.46
  5. Step 5: Solve for x
    x = 8,392,429,082.46/127,119.38
  6. Step 6: Final answer
    x = 66,020.06

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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.