Home / 194,295.24-268,132.68-109,415.34

Finding the Fourth Proportional to 194,295.24, 268,132.68 and 109,415.34

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Solution

The fourth proportional to 194,295.24, 268,132.68 and 109,415.34 is: 150,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,295.24 : 268,132.68 = 109,415.34 : x
  2. Step 2: Convert to fraction form
    194,295.24/268,132.68 = 109,415.34/x
  3. Step 3: Cross multiply
    194,295.24x = 268,132.68 × 109,415.34
  4. Step 4: Simplify right side
    194,295.24x = 29,337,828,347.31
  5. Step 5: Solve for x
    x = 29,337,828,347.31/194,295.24
  6. Step 6: Final answer
    x = 150,996.13

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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.