Home / 137,833.18-206,652.57-53,523.11

Finding the Fourth Proportional to 137,833.18, 206,652.57 and 53,523.11

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Solution

The fourth proportional to 137,833.18, 206,652.57 and 53,523.11 is: 80,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,833.18 : 206,652.57 = 53,523.11 : x
  2. Step 2: Convert to fraction form
    137,833.18/206,652.57 = 53,523.11/x
  3. Step 3: Cross multiply
    137,833.18x = 206,652.57 × 53,523.11
  4. Step 4: Simplify right side
    137,833.18x = 11,060,688,551.81
  5. Step 5: Solve for x
    x = 11,060,688,551.81/137,833.18
  6. Step 6: Final answer
    x = 80,246.92

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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.