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Finding the Fourth Proportional to 171,160.60, 256,395.30 and 97,202.20

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Solution

The fourth proportional to 171,160.60, 256,395.30 and 97,202.20 is: 145,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,160.60 : 256,395.30 = 97,202.20 : x
  2. Step 2: Convert to fraction form
    171,160.60/256,395.30 = 97,202.20/x
  3. Step 3: Cross multiply
    171,160.60x = 256,395.30 × 97,202.20
  4. Step 4: Simplify right side
    171,160.60x = 24,922,187,229.66
  5. Step 5: Solve for x
    x = 24,922,187,229.66/171,160.60
  6. Step 6: Final answer
    x = 145,607.03

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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.