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Finding the Fourth Proportional to 106,458.83, 146,913.30 and 58,060.85

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Solution

The fourth proportional to 106,458.83, 146,913.30 and 58,060.85 is: 80,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,458.83 : 146,913.30 = 58,060.85 : x
  2. Step 2: Convert to fraction form
    106,458.83/146,913.30 = 58,060.85/x
  3. Step 3: Cross multiply
    106,458.83x = 146,913.30 × 58,060.85
  4. Step 4: Simplify right side
    106,458.83x = 8,529,910,339.74
  5. Step 5: Solve for x
    x = 8,529,910,339.74/106,458.83
  6. Step 6: Final answer
    x = 80,124.03

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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.