Home / 106,287.80-146,674.40-60,992.19

Finding the Fourth Proportional to 106,287.80, 146,674.40 and 60,992.19

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Solution

The fourth proportional to 106,287.80, 146,674.40 and 60,992.19 is: 84,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,287.80 : 146,674.40 = 60,992.19 : x
  2. Step 2: Convert to fraction form
    106,287.80/146,674.40 = 60,992.19/x
  3. Step 3: Cross multiply
    106,287.80x = 146,674.40 × 60,992.19
  4. Step 4: Simplify right side
    106,287.80x = 8,945,992,567.98
  5. Step 5: Solve for x
    x = 8,945,992,567.98/106,287.80
  6. Step 6: Final answer
    x = 84,167.64

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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.