Home / 537,475.76-806,330.27-163,489.04

Finding the Fourth Proportional to 537,475.76, 806,330.27 and 163,489.04

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Solution

The fourth proportional to 537,475.76, 806,330.27 and 163,489.04 is: 245,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,475.76 : 806,330.27 = 163,489.04 : x
  2. Step 2: Convert to fraction form
    537,475.76/806,330.27 = 163,489.04/x
  3. Step 3: Cross multiply
    537,475.76x = 806,330.27 × 163,489.04
  4. Step 4: Simplify right side
    537,475.76x = 131,826,161,765.24
  5. Step 5: Solve for x
    x = 131,826,161,765.24/537,475.76
  6. Step 6: Final answer
    x = 245,269.04

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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.