Home / 194,364.01-268,244.10-108,330.84

Finding the Fourth Proportional to 194,364.01, 268,244.10 and 108,330.84

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Solution

The fourth proportional to 194,364.01, 268,244.10 and 108,330.84 is: 149,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,364.01 : 268,244.10 = 108,330.84 : x
  2. Step 2: Convert to fraction form
    194,364.01/268,244.10 = 108,330.84/x
  3. Step 3: Cross multiply
    194,364.01x = 268,244.10 × 108,330.84
  4. Step 4: Simplify right side
    194,364.01x = 29,059,108,678.04
  5. Step 5: Solve for x
    x = 29,059,108,678.04/194,364.01
  6. Step 6: Final answer
    x = 149,508.69

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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.