Home / 109,409.49-164,114.24-34,535.48

Finding the Fourth Proportional to 109,409.49, 164,114.24 and 34,535.48

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Solution

The fourth proportional to 109,409.49, 164,114.24 and 34,535.48 is: 51,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,409.49 : 164,114.24 = 34,535.48 : x
  2. Step 2: Convert to fraction form
    109,409.49/164,114.24 = 34,535.48/x
  3. Step 3: Cross multiply
    109,409.49x = 164,114.24 × 34,535.48
  4. Step 4: Simplify right side
    109,409.49x = 5,667,763,059.99
  5. Step 5: Solve for x
    x = 5,667,763,059.99/109,409.49
  6. Step 6: Final answer
    x = 51,803.21

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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.