Home / 234,619.03-323,775.92-127,190.75

Finding the Fourth Proportional to 234,619.03, 323,775.92 and 127,190.75

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Solution

The fourth proportional to 234,619.03, 323,775.92 and 127,190.75 is: 175,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,619.03 : 323,775.92 = 127,190.75 : x
  2. Step 2: Convert to fraction form
    234,619.03/323,775.92 = 127,190.75/x
  3. Step 3: Cross multiply
    234,619.03x = 323,775.92 × 127,190.75
  4. Step 4: Simplify right side
    234,619.03x = 41,181,301,460.79
  5. Step 5: Solve for x
    x = 41,181,301,460.79/234,619.03
  6. Step 6: Final answer
    x = 175,524.14

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1.5x scale

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.