Home / 663,827.44-995,741.36-165,191.44

Finding the Fourth Proportional to 663,827.44, 995,741.36 and 165,191.44

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Solution

The fourth proportional to 663,827.44, 995,741.36 and 165,191.44 is: 247,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,827.44 : 995,741.36 = 165,191.44 : x
  2. Step 2: Convert to fraction form
    663,827.44/995,741.36 = 165,191.44/x
  3. Step 3: Cross multiply
    663,827.44x = 995,741.36 × 165,191.44
  4. Step 4: Simplify right side
    663,827.44x = 164,487,949,125.96
  5. Step 5: Solve for x
    x = 164,487,949,125.96/663,827.44
  6. Step 6: Final answer
    x = 247,787.21

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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.