Home / 663,826.56-995,746.68-165,190.56

Finding the Fourth Proportional to 663,826.56, 995,746.68 and 165,190.56

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Solution

The fourth proportional to 663,826.56, 995,746.68 and 165,190.56 is: 247,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,826.56 : 995,746.68 = 165,190.56 : x
  2. Step 2: Convert to fraction form
    663,826.56/995,746.68 = 165,190.56/x
  3. Step 3: Cross multiply
    663,826.56x = 995,746.68 × 165,190.56
  4. Step 4: Simplify right side
    663,826.56x = 164,487,951,687.34
  5. Step 5: Solve for x
    x = 164,487,951,687.34/663,826.56
  6. Step 6: Final answer
    x = 247,787.54

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1.5x scale

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.