Home / 163,744.20-245,616.30-63,907.65

Finding the Fourth Proportional to 163,744.20, 245,616.30 and 63,907.65

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Solution

The fourth proportional to 163,744.20, 245,616.30 and 63,907.65 is: 95,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,744.20 : 245,616.30 = 63,907.65 : x
  2. Step 2: Convert to fraction form
    163,744.20/245,616.30 = 63,907.65/x
  3. Step 3: Cross multiply
    163,744.20x = 245,616.30 × 63,907.65
  4. Step 4: Simplify right side
    163,744.20x = 15,696,760,534.70
  5. Step 5: Solve for x
    x = 15,696,760,534.70/163,744.20
  6. Step 6: Final answer
    x = 95,861.48

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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.