Home / 182,520.60-274,364.10-130,291.80

Finding the Fourth Proportional to 182,520.60, 274,364.10 and 130,291.80

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Solution

The fourth proportional to 182,520.60, 274,364.10 and 130,291.80 is: 195,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,520.60 : 274,364.10 = 130,291.80 : x
  2. Step 2: Convert to fraction form
    182,520.60/274,364.10 = 130,291.80/x
  3. Step 3: Cross multiply
    182,520.60x = 274,364.10 × 130,291.80
  4. Step 4: Simplify right side
    182,520.60x = 35,747,392,444.38
  5. Step 5: Solve for x
    x = 35,747,392,444.38/182,520.60
  6. Step 6: Final answer
    x = 195,854.02

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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.