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Finding the Fourth Proportional to 163,062.30, 244,593.45 and 140,900.70

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Solution

The fourth proportional to 163,062.30, 244,593.45 and 140,900.70 is: 211,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,062.30 : 244,593.45 = 140,900.70 : x
  2. Step 2: Convert to fraction form
    163,062.30/244,593.45 = 140,900.70/x
  3. Step 3: Cross multiply
    163,062.30x = 244,593.45 × 140,900.70
  4. Step 4: Simplify right side
    163,062.30x = 34,463,388,320.42
  5. Step 5: Solve for x
    x = 34,463,388,320.42/163,062.30
  6. Step 6: Final answer
    x = 211,351.05

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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.