Home / 106,952.04-160,348.55-64,821.78

Finding the Fourth Proportional to 106,952.04, 160,348.55 and 64,821.78

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Solution

The fourth proportional to 106,952.04, 160,348.55 and 64,821.78 is: 97,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,952.04 : 160,348.55 = 64,821.78 : x
  2. Step 2: Convert to fraction form
    106,952.04/160,348.55 = 64,821.78/x
  3. Step 3: Cross multiply
    106,952.04x = 160,348.55 × 64,821.78
  4. Step 4: Simplify right side
    106,952.04x = 10,394,078,107.31
  5. Step 5: Solve for x
    x = 10,394,078,107.31/106,952.04
  6. Step 6: Final answer
    x = 97,184.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.