Home / 106,234.80-146,606.40-58,489.08

Finding the Fourth Proportional to 106,234.80, 146,606.40 and 58,489.08

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Solution

The fourth proportional to 106,234.80, 146,606.40 and 58,489.08 is: 80,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,234.80 : 146,606.40 = 58,489.08 : x
  2. Step 2: Convert to fraction form
    106,234.80/146,606.40 = 58,489.08/x
  3. Step 3: Cross multiply
    106,234.80x = 146,606.40 × 58,489.08
  4. Step 4: Simplify right side
    106,234.80x = 8,574,873,458.11
  5. Step 5: Solve for x
    x = 8,574,873,458.11/106,234.80
  6. Step 6: Final answer
    x = 80,716.24

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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.