Home / 127,945.52-191,918.24-44,839.52

Finding the Fourth Proportional to 127,945.52, 191,918.24 and 44,839.52

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Solution

The fourth proportional to 127,945.52, 191,918.24 and 44,839.52 is: 67,259.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,945.52 : 191,918.24 = 44,839.52 : x
  2. Step 2: Convert to fraction form
    127,945.52/191,918.24 = 44,839.52/x
  3. Step 3: Cross multiply
    127,945.52x = 191,918.24 × 44,839.52
  4. Step 4: Simplify right side
    127,945.52x = 8,605,521,760.84
  5. Step 5: Solve for x
    x = 8,605,521,760.84/127,945.52
  6. Step 6: Final answer
    x = 67,259.27

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1.5x scale

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.