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Finding the Fourth Proportional to 201,233.80, 301,850.70 and 148,089.70

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Solution

The fourth proportional to 201,233.80, 301,850.70 and 148,089.70 is: 222,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,233.80 : 301,850.70 = 148,089.70 : x
  2. Step 2: Convert to fraction form
    201,233.80/301,850.70 = 148,089.70/x
  3. Step 3: Cross multiply
    201,233.80x = 301,850.70 × 148,089.70
  4. Step 4: Simplify right side
    201,233.80x = 44,700,979,607.79
  5. Step 5: Solve for x
    x = 44,700,979,607.79/201,233.80
  6. Step 6: Final answer
    x = 222,134.55

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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.