Home / 109,069.44-163,599.40-34,187.88

Finding the Fourth Proportional to 109,069.44, 163,599.40 and 34,187.88

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Solution

The fourth proportional to 109,069.44, 163,599.40 and 34,187.88 is: 51,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,069.44 : 163,599.40 = 34,187.88 : x
  2. Step 2: Convert to fraction form
    109,069.44/163,599.40 = 34,187.88/x
  3. Step 3: Cross multiply
    109,069.44x = 163,599.40 × 34,187.88
  4. Step 4: Simplify right side
    109,069.44x = 5,593,116,569.80
  5. Step 5: Solve for x
    x = 5,593,116,569.80/109,069.44
  6. Step 6: Final answer
    x = 51,280.33

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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.