Home / 106,206.93-146,566.26-58,459.05

Finding the Fourth Proportional to 106,206.93, 146,566.26 and 58,459.05

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Solution

The fourth proportional to 106,206.93, 146,566.26 and 58,459.05 is: 80,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,206.93 : 146,566.26 = 58,459.05 : x
  2. Step 2: Convert to fraction form
    106,206.93/146,566.26 = 58,459.05/x
  3. Step 3: Cross multiply
    106,206.93x = 146,566.26 × 58,459.05
  4. Step 4: Simplify right side
    106,206.93x = 8,568,124,321.65
  5. Step 5: Solve for x
    x = 8,568,124,321.65/106,206.93
  6. Step 6: Final answer
    x = 80,673.87

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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.