Home / 127,036.92-190,527.57-52,083.30

Finding the Fourth Proportional to 127,036.92, 190,527.57 and 52,083.30

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Solution

The fourth proportional to 127,036.92, 190,527.57 and 52,083.30 is: 78,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,036.92 : 190,527.57 = 52,083.30 : x
  2. Step 2: Convert to fraction form
    127,036.92/190,527.57 = 52,083.30/x
  3. Step 3: Cross multiply
    127,036.92x = 190,527.57 × 52,083.30
  4. Step 4: Simplify right side
    127,036.92x = 9,923,304,586.58
  5. Step 5: Solve for x
    x = 9,923,304,586.58/127,036.92
  6. Step 6: Final answer
    x = 78,113.55

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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.