Home / 127,116.50-190,674.75-44,010.50

Finding the Fourth Proportional to 127,116.50, 190,674.75 and 44,010.50

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Solution

The fourth proportional to 127,116.50, 190,674.75 and 44,010.50 is: 66,015.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116.50 : 190,674.75 = 44,010.50 : x
  2. Step 2: Convert to fraction form
    127,116.50/190,674.75 = 44,010.50/x
  3. Step 3: Cross multiply
    127,116.50x = 190,674.75 × 44,010.50
  4. Step 4: Simplify right side
    127,116.50x = 8,391,691,084.88
  5. Step 5: Solve for x
    x = 8,391,691,084.88/127,116.50
  6. Step 6: Final answer
    x = 66,015.75

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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.