Home / 269,611.20-404,427.12-69,926.36

Finding the Fourth Proportional to 269,611.20, 404,427.12 and 69,926.36

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Solution

The fourth proportional to 269,611.20, 404,427.12 and 69,926.36 is: 104,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,611.20 : 404,427.12 = 69,926.36 : x
  2. Step 2: Convert to fraction form
    269,611.20/404,427.12 = 69,926.36/x
  3. Step 3: Cross multiply
    269,611.20x = 404,427.12 × 69,926.36
  4. Step 4: Simplify right side
    269,611.20x = 28,280,116,386.88
  5. Step 5: Solve for x
    x = 28,280,116,386.88/269,611.20
  6. Step 6: Final answer
    x = 104,892.22

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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.