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Finding the Fourth Proportional to 173,149.70, 259,724.55 and 94,223.30

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Solution

The fourth proportional to 173,149.70, 259,724.55 and 94,223.30 is: 141,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,149.70 : 259,724.55 = 94,223.30 : x
  2. Step 2: Convert to fraction form
    173,149.70/259,724.55 = 94,223.30/x
  3. Step 3: Cross multiply
    173,149.70x = 259,724.55 × 94,223.30
  4. Step 4: Simplify right side
    173,149.70x = 24,472,104,192.02
  5. Step 5: Solve for x
    x = 24,472,104,192.02/173,149.70
  6. Step 6: Final answer
    x = 141,334.95

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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.