Home / 252,534.88-348,183.04-161,741.76

Finding the Fourth Proportional to 252,534.88, 348,183.04 and 161,741.76

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Solution

The fourth proportional to 252,534.88, 348,183.04 and 161,741.76 is: 223,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,534.88 : 348,183.04 = 161,741.76 : x
  2. Step 2: Convert to fraction form
    252,534.88/348,183.04 = 161,741.76/x
  3. Step 3: Cross multiply
    252,534.88x = 348,183.04 × 161,741.76
  4. Step 4: Simplify right side
    252,534.88x = 56,315,737,691.75
  5. Step 5: Solve for x
    x = 56,315,737,691.75/252,534.88
  6. Step 6: Final answer
    x = 223,001.82

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1.5x scale

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.