Home / 175,076.30-262,614.45-133,085.90

Finding the Fourth Proportional to 175,076.30, 262,614.45 and 133,085.90

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Solution

The fourth proportional to 175,076.30, 262,614.45 and 133,085.90 is: 199,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,076.30 : 262,614.45 = 133,085.90 : x
  2. Step 2: Convert to fraction form
    175,076.30/262,614.45 = 133,085.90/x
  3. Step 3: Cross multiply
    175,076.30x = 262,614.45 × 133,085.90
  4. Step 4: Simplify right side
    175,076.30x = 34,950,280,431.26
  5. Step 5: Solve for x
    x = 34,950,280,431.26/175,076.30
  6. Step 6: Final answer
    x = 199,628.85

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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.