Home / 194,302.32-268,150.92-108,267

Finding the Fourth Proportional to 194,302.32, 268,150.92 and 108,267

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Solution

The fourth proportional to 194,302.32, 268,150.92 and 108,267 is: 149,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,302.32 : 268,150.92 = 108,267 : x
  2. Step 2: Convert to fraction form
    194,302.32/268,150.92 = 108,267/x
  3. Step 3: Cross multiply
    194,302.32x = 268,150.92 × 108,267
  4. Step 4: Simplify right side
    194,302.32x = 29,031,895,655.64
  5. Step 5: Solve for x
    x = 29,031,895,655.64/194,302.32
  6. Step 6: Final answer
    x = 149,416.10

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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.