Home / 149,032.20-223,289.10-122,593.80

Finding the Fourth Proportional to 149,032.20, 223,289.10 and 122,593.80

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Solution

The fourth proportional to 149,032.20, 223,289.10 and 122,593.80 is: 183,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,032.20 : 223,289.10 = 122,593.80 : x
  2. Step 2: Convert to fraction form
    149,032.20/223,289.10 = 122,593.80/x
  3. Step 3: Cross multiply
    149,032.20x = 223,289.10 × 122,593.80
  4. Step 4: Simplify right side
    149,032.20x = 27,373,859,267.58
  5. Step 5: Solve for x
    x = 27,373,859,267.58/149,032.20
  6. Step 6: Final answer
    x = 183,677.48

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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.