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Finding the Fourth Proportional to 106,458.27, 146,912.54 and 58,060.27

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Solution

The fourth proportional to 106,458.27, 146,912.54 and 58,060.27 is: 80,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,458.27 : 146,912.54 = 58,060.27 : x
  2. Step 2: Convert to fraction form
    106,458.27/146,912.54 = 58,060.27/x
  3. Step 3: Cross multiply
    106,458.27x = 146,912.54 × 58,060.27
  4. Step 4: Simplify right side
    106,458.27x = 8,529,781,218.93
  5. Step 5: Solve for x
    x = 8,529,781,218.93/106,458.27
  6. Step 6: Final answer
    x = 80,123.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.