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Finding the Fourth Proportional to 183,694.15, 253,524.36 and 102,041.29

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Solution

The fourth proportional to 183,694.15, 253,524.36 and 102,041.29 is: 140,831.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,694.15 : 253,524.36 = 102,041.29 : x
  2. Step 2: Convert to fraction form
    183,694.15/253,524.36 = 102,041.29/x
  3. Step 3: Cross multiply
    183,694.15x = 253,524.36 × 102,041.29
  4. Step 4: Simplify right side
    183,694.15x = 25,869,952,740.82
  5. Step 5: Solve for x
    x = 25,869,952,740.82/183,694.15
  6. Step 6: Final answer
    x = 140,831.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.