Home / 127,233.70-190,850.55-44,136.10

Finding the Fourth Proportional to 127,233.70, 190,850.55 and 44,136.10

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Solution

The fourth proportional to 127,233.70, 190,850.55 and 44,136.10 is: 66,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,233.70 : 190,850.55 = 44,136.10 : x
  2. Step 2: Convert to fraction form
    127,233.70/190,850.55 = 44,136.10/x
  3. Step 3: Cross multiply
    127,233.70x = 190,850.55 × 44,136.10
  4. Step 4: Simplify right side
    127,233.70x = 8,423,398,959.86
  5. Step 5: Solve for x
    x = 8,423,398,959.86/127,233.70
  6. Step 6: Final answer
    x = 66,204.15

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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.