Home / 123,669.18-185,583.96-44,776.80

Finding the Fourth Proportional to 123,669.18, 185,583.96 and 44,776.80

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Solution

The fourth proportional to 123,669.18, 185,583.96 and 44,776.80 is: 67,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669.18 : 185,583.96 = 44,776.80 : x
  2. Step 2: Convert to fraction form
    123,669.18/185,583.96 = 44,776.80/x
  3. Step 3: Cross multiply
    123,669.18x = 185,583.96 × 44,776.80
  4. Step 4: Simplify right side
    123,669.18x = 8,309,855,860.13
  5. Step 5: Solve for x
    x = 8,309,855,860.13/123,669.18
  6. Step 6: Final answer
    x = 67,194.23

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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.