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Finding the Fourth Proportional to 104,101.93, 156,152.49 and 25,216.03

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Solution

The fourth proportional to 104,101.93, 156,152.49 and 25,216.03 is: 37,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,101.93 : 156,152.49 = 25,216.03 : x
  2. Step 2: Convert to fraction form
    104,101.93/156,152.49 = 25,216.03/x
  3. Step 3: Cross multiply
    104,101.93x = 156,152.49 × 25,216.03
  4. Step 4: Simplify right side
    104,101.93x = 3,937,545,872.41
  5. Step 5: Solve for x
    x = 3,937,545,872.41/104,101.93
  6. Step 6: Final answer
    x = 37,823.95

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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.