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Finding the Fourth Proportional to 109,773.68, 151,485.71 and 62,026.01

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Solution

The fourth proportional to 109,773.68, 151,485.71 and 62,026.01 is: 85,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.68 : 151,485.71 = 62,026.01 : x
  2. Step 2: Convert to fraction form
    109,773.68/151,485.71 = 62,026.01/x
  3. Step 3: Cross multiply
    109,773.68x = 151,485.71 × 62,026.01
  4. Step 4: Simplify right side
    109,773.68x = 9,396,054,163.32
  5. Step 5: Solve for x
    x = 9,396,054,163.32/109,773.68
  6. Step 6: Final answer
    x = 85,594.78

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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.