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Finding the Fourth Proportional to 254,683.96, 382,025.52 and 67,695.44

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Solution

The fourth proportional to 254,683.96, 382,025.52 and 67,695.44 is: 101,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,683.96 : 382,025.52 = 67,695.44 : x
  2. Step 2: Convert to fraction form
    254,683.96/382,025.52 = 67,695.44/x
  3. Step 3: Cross multiply
    254,683.96x = 382,025.52 × 67,695.44
  4. Step 4: Simplify right side
    254,683.96x = 25,861,385,667.63
  5. Step 5: Solve for x
    x = 25,861,385,667.63/254,683.96
  6. Step 6: Final answer
    x = 101,543.05

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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.