Home / 174,921.30-261,777.15-104,850.90

Finding the Fourth Proportional to 174,921.30, 261,777.15 and 104,850.90

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Solution

The fourth proportional to 174,921.30, 261,777.15 and 104,850.90 is: 156,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,921.30 : 261,777.15 = 104,850.90 : x
  2. Step 2: Convert to fraction form
    174,921.30/261,777.15 = 104,850.90/x
  3. Step 3: Cross multiply
    174,921.30x = 261,777.15 × 104,850.90
  4. Step 4: Simplify right side
    174,921.30x = 27,447,569,776.94
  5. Step 5: Solve for x
    x = 27,447,569,776.94/174,921.30
  6. Step 6: Final answer
    x = 156,913.82

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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.