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Finding the Fourth Proportional to 202,633.77, 279,635.54 and 110,754.95

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Solution

The fourth proportional to 202,633.77, 279,635.54 and 110,754.95 is: 152,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,633.77 : 279,635.54 = 110,754.95 : x
  2. Step 2: Convert to fraction form
    202,633.77/279,635.54 = 110,754.95/x
  3. Step 3: Cross multiply
    202,633.77x = 279,635.54 × 110,754.95
  4. Step 4: Simplify right side
    202,633.77x = 30,971,020,250.92
  5. Step 5: Solve for x
    x = 30,971,020,250.92/202,633.77
  6. Step 6: Final answer
    x = 152,842.34

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