Home / 194,315.05-291,472.57-75,903.35

Finding the Fourth Proportional to 194,315.05, 291,472.57 and 75,903.35

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Solution

The fourth proportional to 194,315.05, 291,472.57 and 75,903.35 is: 113,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,315.05 : 291,472.57 = 75,903.35 : x
  2. Step 2: Convert to fraction form
    194,315.05/291,472.57 = 75,903.35/x
  3. Step 3: Cross multiply
    194,315.05x = 291,472.57 × 75,903.35
  4. Step 4: Simplify right side
    194,315.05x = 22,123,743,133.63
  5. Step 5: Solve for x
    x = 22,123,743,133.63/194,315.05
  6. Step 6: Final answer
    x = 113,855.02

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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.