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Finding the Fourth Proportional to 173,601.50, 239,571.51 and 94,113.50

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Solution

The fourth proportional to 173,601.50, 239,571.51 and 94,113.50 is: 129,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,601.50 : 239,571.51 = 94,113.50 : x
  2. Step 2: Convert to fraction form
    173,601.50/239,571.51 = 94,113.50/x
  3. Step 3: Cross multiply
    173,601.50x = 239,571.51 × 94,113.50
  4. Step 4: Simplify right side
    173,601.50x = 22,546,913,306.39
  5. Step 5: Solve for x
    x = 22,546,913,306.39/173,601.50
  6. Step 6: Final answer
    x = 129,877.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.