Home / 226,692.83-340,058.28-68,922.65

Finding the Fourth Proportional to 226,692.83, 340,058.28 and 68,922.65

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Solution

The fourth proportional to 226,692.83, 340,058.28 and 68,922.65 is: 103,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,692.83 : 340,058.28 = 68,922.65 : x
  2. Step 2: Convert to fraction form
    226,692.83/340,058.28 = 68,922.65/x
  3. Step 3: Cross multiply
    226,692.83x = 340,058.28 × 68,922.65
  4. Step 4: Simplify right side
    226,692.83x = 23,437,716,111.75
  5. Step 5: Solve for x
    x = 23,437,716,111.75/226,692.83
  6. Step 6: Final answer
    x = 103,389.76

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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.