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Finding the Fourth Proportional to 106,350.42, 146,766.72 and 58,606.83

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Solution

The fourth proportional to 106,350.42, 146,766.72 and 58,606.83 is: 80,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,350.42 : 146,766.72 = 58,606.83 : x
  2. Step 2: Convert to fraction form
    106,350.42/146,766.72 = 58,606.83/x
  3. Step 3: Cross multiply
    106,350.42x = 146,766.72 × 58,606.83
  4. Step 4: Simplify right side
    106,350.42x = 8,601,532,208.70
  5. Step 5: Solve for x
    x = 8,601,532,208.70/106,350.42
  6. Step 6: Final answer
    x = 80,879.16

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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.