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Finding the Fourth Proportional to 236,122.17, 354,052 and 95,716.77

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Solution

The fourth proportional to 236,122.17, 354,052 and 95,716.77 is: 143,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,122.17 : 354,052 = 95,716.77 : x
  2. Step 2: Convert to fraction form
    236,122.17/354,052 = 95,716.77/x
  3. Step 3: Cross multiply
    236,122.17x = 354,052 × 95,716.77
  4. Step 4: Simplify right side
    236,122.17x = 33,888,713,852.04
  5. Step 5: Solve for x
    x = 33,888,713,852.04/236,122.17
  6. Step 6: Final answer
    x = 143,521.95

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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.