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Finding the Fourth Proportional to 194,571.54, 291,866.13 and 59,625.90

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Solution

The fourth proportional to 194,571.54, 291,866.13 and 59,625.90 is: 89,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571.54 : 291,866.13 = 59,625.90 : x
  2. Step 2: Convert to fraction form
    194,571.54/291,866.13 = 59,625.90/x
  3. Step 3: Cross multiply
    194,571.54x = 291,866.13 × 59,625.90
  4. Step 4: Simplify right side
    194,571.54x = 17,402,780,680.77
  5. Step 5: Solve for x
    x = 17,402,780,680.77/194,571.54
  6. Step 6: Final answer
    x = 89,441.55

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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.