Home / 106,964.04-147,604.76-58,556.70

Finding the Fourth Proportional to 106,964.04, 147,604.76 and 58,556.70

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Solution

The fourth proportional to 106,964.04, 147,604.76 and 58,556.70 is: 80,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,964.04 : 147,604.76 = 58,556.70 : x
  2. Step 2: Convert to fraction form
    106,964.04/147,604.76 = 58,556.70/x
  3. Step 3: Cross multiply
    106,964.04x = 147,604.76 × 58,556.70
  4. Step 4: Simplify right side
    106,964.04x = 8,643,247,357.11
  5. Step 5: Solve for x
    x = 8,643,247,357.11/106,964.04
  6. Step 6: Final answer
    x = 80,805.17

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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.