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Finding the Fourth Proportional to 123,674.88, 185,510.04 and 114,043.44

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Solution

The fourth proportional to 123,674.88, 185,510.04 and 114,043.44 is: 171,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,674.88 : 185,510.04 = 114,043.44 : x
  2. Step 2: Convert to fraction form
    123,674.88/185,510.04 = 114,043.44/x
  3. Step 3: Cross multiply
    123,674.88x = 185,510.04 × 114,043.44
  4. Step 4: Simplify right side
    123,674.88x = 21,156,203,116.14
  5. Step 5: Solve for x
    x = 21,156,203,116.14/123,674.88
  6. Step 6: Final answer
    x = 171,063.06

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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.