Home / 233,571.20-322,328.19-126,141.20

Finding the Fourth Proportional to 233,571.20, 322,328.19 and 126,141.20

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Solution

The fourth proportional to 233,571.20, 322,328.19 and 126,141.20 is: 174,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,571.20 : 322,328.19 = 126,141.20 : x
  2. Step 2: Convert to fraction form
    233,571.20/322,328.19 = 126,141.20/x
  3. Step 3: Cross multiply
    233,571.20x = 322,328.19 × 126,141.20
  4. Step 4: Simplify right side
    233,571.20x = 40,658,864,680.43
  5. Step 5: Solve for x
    x = 40,658,864,680.43/233,571.20
  6. Step 6: Final answer
    x = 174,074.82

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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.