Home / 194,315.24-291,472.85-75,903.53

Finding the Fourth Proportional to 194,315.24, 291,472.85 and 75,903.53

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Solution

The fourth proportional to 194,315.24, 291,472.85 and 75,903.53 is: 113,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,315.24 : 291,472.85 = 75,903.53 : x
  2. Step 2: Convert to fraction form
    194,315.24/291,472.85 = 75,903.53/x
  3. Step 3: Cross multiply
    194,315.24x = 291,472.85 × 75,903.53
  4. Step 4: Simplify right side
    194,315.24x = 22,123,819,132.60
  5. Step 5: Solve for x
    x = 22,123,819,132.60/194,315.24
  6. Step 6: Final answer
    x = 113,855.30

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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.