Home / 233,770.42-322,604.65-126,340.19

Finding the Fourth Proportional to 233,770.42, 322,604.65 and 126,340.19

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Solution

The fourth proportional to 233,770.42, 322,604.65 and 126,340.19 is: 174,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,770.42 : 322,604.65 = 126,340.19 : x
  2. Step 2: Convert to fraction form
    233,770.42/322,604.65 = 126,340.19/x
  3. Step 3: Cross multiply
    233,770.42x = 322,604.65 × 126,340.19
  4. Step 4: Simplify right side
    233,770.42x = 40,757,932,775.88
  5. Step 5: Solve for x
    x = 40,757,932,775.88/233,770.42
  6. Step 6: Final answer
    x = 174,350.26

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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.