Home / 127,225.16-190,837.82-44,119.24

Finding the Fourth Proportional to 127,225.16, 190,837.82 and 44,119.24

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Solution

The fourth proportional to 127,225.16, 190,837.82 and 44,119.24 is: 66,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,225.16 : 190,837.82 = 44,119.24 : x
  2. Step 2: Convert to fraction form
    127,225.16/190,837.82 = 44,119.24/x
  3. Step 3: Cross multiply
    127,225.16x = 190,837.82 × 44,119.24
  4. Step 4: Simplify right side
    127,225.16x = 8,419,619,581.66
  5. Step 5: Solve for x
    x = 8,419,619,581.66/127,225.16
  6. Step 6: Final answer
    x = 66,178.89

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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.