Home / 148,976.19-223,464.15-43,795.13

Finding the Fourth Proportional to 148,976.19, 223,464.15 and 43,795.13

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Solution

The fourth proportional to 148,976.19, 223,464.15 and 43,795.13 is: 65,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,976.19 : 223,464.15 = 43,795.13 : x
  2. Step 2: Convert to fraction form
    148,976.19/223,464.15 = 43,795.13/x
  3. Step 3: Cross multiply
    148,976.19x = 223,464.15 × 43,795.13
  4. Step 4: Simplify right side
    148,976.19x = 9,786,640,382.27
  5. Step 5: Solve for x
    x = 9,786,640,382.27/148,976.19
  6. Step 6: Final answer
    x = 65,692.65

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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.