Home / 228,092.28-314,754.68-126,111.80

Finding the Fourth Proportional to 228,092.28, 314,754.68 and 126,111.80

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Solution

The fourth proportional to 228,092.28, 314,754.68 and 126,111.80 is: 174,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,092.28 : 314,754.68 = 126,111.80 : x
  2. Step 2: Convert to fraction form
    228,092.28/314,754.68 = 126,111.80/x
  3. Step 3: Cross multiply
    228,092.28x = 314,754.68 × 126,111.80
  4. Step 4: Simplify right side
    228,092.28x = 39,694,279,253.22
  5. Step 5: Solve for x
    x = 39,694,279,253.22/228,092.28
  6. Step 6: Final answer
    x = 174,027.28

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1.5x scale

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.