Home / 173,302.20-259,758.90-89,029.80

Finding the Fourth Proportional to 173,302.20, 259,758.90 and 89,029.80

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Solution

The fourth proportional to 173,302.20, 259,758.90 and 89,029.80 is: 133,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,302.20 : 259,758.90 = 89,029.80 : x
  2. Step 2: Convert to fraction form
    173,302.20/259,758.90 = 89,029.80/x
  3. Step 3: Cross multiply
    173,302.20x = 259,758.90 × 89,029.80
  4. Step 4: Simplify right side
    173,302.20x = 23,126,282,915.22
  5. Step 5: Solve for x
    x = 23,126,282,915.22/173,302.20
  6. Step 6: Final answer
    x = 133,444.83

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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.