Home / 45,483.49-68,232.54-19,192.11

Finding the Fourth Proportional to 45,483.49, 68,232.54 and 19,192.11

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Solution

The fourth proportional to 45,483.49, 68,232.54 and 19,192.11 is: 28,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,483.49 : 68,232.54 = 19,192.11 : x
  2. Step 2: Convert to fraction form
    45,483.49/68,232.54 = 19,192.11/x
  3. Step 3: Cross multiply
    45,483.49x = 68,232.54 × 19,192.11
  4. Step 4: Simplify right side
    45,483.49x = 1,309,526,229.36
  5. Step 5: Solve for x
    x = 1,309,526,229.36/45,483.49
  6. Step 6: Final answer
    x = 28,791.24

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1.5x scale

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.