Home / 127,324.48-190,986.88-44,160

Finding the Fourth Proportional to 127,324.48, 190,986.88 and 44,160

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Solution

The fourth proportional to 127,324.48, 190,986.88 and 44,160 is: 66,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,324.48 : 190,986.88 = 44,160 : x
  2. Step 2: Convert to fraction form
    127,324.48/190,986.88 = 44,160/x
  3. Step 3: Cross multiply
    127,324.48x = 190,986.88 × 44,160
  4. Step 4: Simplify right side
    127,324.48x = 8,433,980,620.80
  5. Step 5: Solve for x
    x = 8,433,980,620.80/127,324.48
  6. Step 6: Final answer
    x = 66,240.06

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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.