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Finding the Fourth Proportional to 106,446.69, 146,893.70 and 58,696.92

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Solution

The fourth proportional to 106,446.69, 146,893.70 and 58,696.92 is: 81,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446.69 : 146,893.70 = 58,696.92 : x
  2. Step 2: Convert to fraction form
    106,446.69/146,893.70 = 58,696.92/x
  3. Step 3: Cross multiply
    106,446.69x = 146,893.70 × 58,696.92
  4. Step 4: Simplify right side
    106,446.69x = 8,622,207,904.15
  5. Step 5: Solve for x
    x = 8,622,207,904.15/106,446.69
  6. Step 6: Final answer
    x = 81,000.24

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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.