Home / 127,010.25-175,272.69-73,294.11

Finding the Fourth Proportional to 127,010.25, 175,272.69 and 73,294.11

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Solution

The fourth proportional to 127,010.25, 175,272.69 and 73,294.11 is: 101,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,010.25 : 175,272.69 = 73,294.11 : x
  2. Step 2: Convert to fraction form
    127,010.25/175,272.69 = 73,294.11/x
  3. Step 3: Cross multiply
    127,010.25x = 175,272.69 × 73,294.11
  4. Step 4: Simplify right side
    127,010.25x = 12,846,455,820.86
  5. Step 5: Solve for x
    x = 12,846,455,820.86/127,010.25
  6. Step 6: Final answer
    x = 101,145.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.