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Finding the Fourth Proportional to 233,912.35, 322,799.29 and 126,482.35

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Solution

The fourth proportional to 233,912.35, 322,799.29 and 126,482.35 is: 174,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.35 : 322,799.29 = 126,482.35 : x
  2. Step 2: Convert to fraction form
    233,912.35/322,799.29 = 126,482.35/x
  3. Step 3: Cross multiply
    233,912.35x = 322,799.29 × 126,482.35
  4. Step 4: Simplify right side
    233,912.35x = 40,828,412,777.53
  5. Step 5: Solve for x
    x = 40,828,412,777.53/233,912.35
  6. Step 6: Final answer
    x = 174,545.78

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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.