Home / 109,727.40-164,591.10-96,594.60

Finding the Fourth Proportional to 109,727.40, 164,591.10 and 96,594.60

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Solution

The fourth proportional to 109,727.40, 164,591.10 and 96,594.60 is: 144,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,727.40 : 164,591.10 = 96,594.60 : x
  2. Step 2: Convert to fraction form
    109,727.40/164,591.10 = 96,594.60/x
  3. Step 3: Cross multiply
    109,727.40x = 164,591.10 × 96,594.60
  4. Step 4: Simplify right side
    109,727.40x = 15,898,611,468.06
  5. Step 5: Solve for x
    x = 15,898,611,468.06/109,727.40
  6. Step 6: Final answer
    x = 144,891.90

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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.