Home / 109,625.98-164,463.31-34,750.60

Finding the Fourth Proportional to 109,625.98, 164,463.31 and 34,750.60

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Solution

The fourth proportional to 109,625.98, 164,463.31 and 34,750.60 is: 52,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.98 : 164,463.31 = 34,750.60 : x
  2. Step 2: Convert to fraction form
    109,625.98/164,463.31 = 34,750.60/x
  3. Step 3: Cross multiply
    109,625.98x = 164,463.31 × 34,750.60
  4. Step 4: Simplify right side
    109,625.98x = 5,715,198,700.49
  5. Step 5: Solve for x
    x = 5,715,198,700.49/109,625.98
  6. Step 6: Final answer
    x = 52,133.62

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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.