Home / 109,808.27-164,774.66-50,643.95

Finding the Fourth Proportional to 109,808.27, 164,774.66 and 50,643.95

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Solution

The fourth proportional to 109,808.27, 164,774.66 and 50,643.95 is: 75,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,808.27 : 164,774.66 = 50,643.95 : x
  2. Step 2: Convert to fraction form
    109,808.27/164,774.66 = 50,643.95/x
  3. Step 3: Cross multiply
    109,808.27x = 164,774.66 × 50,643.95
  4. Step 4: Simplify right side
    109,808.27x = 8,344,838,565.21
  5. Step 5: Solve for x
    x = 8,344,838,565.21/109,808.27
  6. Step 6: Final answer
    x = 75,994.63

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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.