Home / 194,711.28-292,096.98-82,392.12

Finding the Fourth Proportional to 194,711.28, 292,096.98 and 82,392.12

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Solution

The fourth proportional to 194,711.28, 292,096.98 and 82,392.12 is: 123,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711.28 : 292,096.98 = 82,392.12 : x
  2. Step 2: Convert to fraction form
    194,711.28/292,096.98 = 82,392.12/x
  3. Step 3: Cross multiply
    194,711.28x = 292,096.98 × 82,392.12
  4. Step 4: Simplify right side
    194,711.28x = 24,066,489,427.80
  5. Step 5: Solve for x
    x = 24,066,489,427.80/194,711.28
  6. Step 6: Final answer
    x = 123,600.90

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1.5x scale

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.