Home / 182,629.80-274,042.80-89,135.55

Finding the Fourth Proportional to 182,629.80, 274,042.80 and 89,135.55

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Solution

The fourth proportional to 182,629.80, 274,042.80 and 89,135.55 is: 133,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,629.80 : 274,042.80 = 89,135.55 : x
  2. Step 2: Convert to fraction form
    182,629.80/274,042.80 = 89,135.55/x
  3. Step 3: Cross multiply
    182,629.80x = 274,042.80 × 89,135.55
  4. Step 4: Simplify right side
    182,629.80x = 24,426,955,701.54
  5. Step 5: Solve for x
    x = 24,426,955,701.54/182,629.80
  6. Step 6: Final answer
    x = 133,751.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.