Home / 233,770.16-322,604.30-126,339.94

Finding the Fourth Proportional to 233,770.16, 322,604.30 and 126,339.94

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Solution

The fourth proportional to 233,770.16, 322,604.30 and 126,339.94 is: 174,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,770.16 : 322,604.30 = 126,339.94 : x
  2. Step 2: Convert to fraction form
    233,770.16/322,604.30 = 126,339.94/x
  3. Step 3: Cross multiply
    233,770.16x = 322,604.30 × 126,339.94
  4. Step 4: Simplify right side
    233,770.16x = 40,757,807,905.74
  5. Step 5: Solve for x
    x = 40,757,807,905.74/233,770.16
  6. Step 6: Final answer
    x = 174,349.92

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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.