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Finding the Fourth Proportional to 136,794.03, 205,256.03 and 94,738.83

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Solution

The fourth proportional to 136,794.03, 205,256.03 and 94,738.83 is: 142,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,794.03 : 205,256.03 = 94,738.83 : x
  2. Step 2: Convert to fraction form
    136,794.03/205,256.03 = 94,738.83/x
  3. Step 3: Cross multiply
    136,794.03x = 205,256.03 × 94,738.83
  4. Step 4: Simplify right side
    136,794.03x = 19,445,715,658.95
  5. Step 5: Solve for x
    x = 19,445,715,658.95/136,794.03
  6. Step 6: Final answer
    x = 142,153.25

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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.