Home / 106,964.30-147,605.10-58,556.95

Finding the Fourth Proportional to 106,964.30, 147,605.10 and 58,556.95

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Solution

The fourth proportional to 106,964.30, 147,605.10 and 58,556.95 is: 80,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,964.30 : 147,605.10 = 58,556.95 : x
  2. Step 2: Convert to fraction form
    106,964.30/147,605.10 = 58,556.95/x
  3. Step 3: Cross multiply
    106,964.30x = 147,605.10 × 58,556.95
  4. Step 4: Simplify right side
    106,964.30x = 8,643,304,237.82
  5. Step 5: Solve for x
    x = 8,643,304,237.82/106,964.30
  6. Step 6: Final answer
    x = 80,805.51

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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.