Home / 106,207.80-146,566.83-58,461.94

Finding the Fourth Proportional to 106,207.80, 146,566.83 and 58,461.94

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Solution

The fourth proportional to 106,207.80, 146,566.83 and 58,461.94 is: 80,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,207.80 : 146,566.83 = 58,461.94 : x
  2. Step 2: Convert to fraction form
    106,207.80/146,566.83 = 58,461.94/x
  3. Step 3: Cross multiply
    106,207.80x = 146,566.83 × 58,461.94
  4. Step 4: Simplify right side
    106,207.80x = 8,568,581,221.45
  5. Step 5: Solve for x
    x = 8,568,581,221.45/106,207.80
  6. Step 6: Final answer
    x = 80,677.51

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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.