Home / 233,912.12-322,798.91-126,482.22

Finding the Fourth Proportional to 233,912.12, 322,798.91 and 126,482.22

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Solution

The fourth proportional to 233,912.12, 322,798.91 and 126,482.22 is: 174,545.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.12 : 322,798.91 = 126,482.22 : x
  2. Step 2: Convert to fraction form
    233,912.12/322,798.91 = 126,482.22/x
  3. Step 3: Cross multiply
    233,912.12x = 322,798.91 × 126,482.22
  4. Step 4: Simplify right side
    233,912.12x = 40,828,322,117.97
  5. Step 5: Solve for x
    x = 40,828,322,117.97/233,912.12
  6. Step 6: Final answer
    x = 174,545.56

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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.