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Finding the Fourth Proportional to 133,541.73, 200,337.03 and 67,027.77

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Solution

The fourth proportional to 133,541.73, 200,337.03 and 67,027.77 is: 100,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,541.73 : 200,337.03 = 67,027.77 : x
  2. Step 2: Convert to fraction form
    133,541.73/200,337.03 = 67,027.77/x
  3. Step 3: Cross multiply
    133,541.73x = 200,337.03 × 67,027.77
  4. Step 4: Simplify right side
    133,541.73x = 13,428,144,369.32
  5. Step 5: Solve for x
    x = 13,428,144,369.32/133,541.73
  6. Step 6: Final answer
    x = 100,553.92

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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.