Home / 194,228.63-268,061.07-109,362.23

Finding the Fourth Proportional to 194,228.63, 268,061.07 and 109,362.23

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Solution

The fourth proportional to 194,228.63, 268,061.07 and 109,362.23 is: 150,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.63 : 268,061.07 = 109,362.23 : x
  2. Step 2: Convert to fraction form
    194,228.63/268,061.07 = 109,362.23/x
  3. Step 3: Cross multiply
    194,228.63x = 268,061.07 × 109,362.23
  4. Step 4: Simplify right side
    194,228.63x = 29,315,756,391.39
  5. Step 5: Solve for x
    x = 29,315,756,391.39/194,228.63
  6. Step 6: Final answer
    x = 150,934.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.