Home / 194,003.28-291,160.44-100,535.76

Finding the Fourth Proportional to 194,003.28, 291,160.44 and 100,535.76

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Solution

The fourth proportional to 194,003.28, 291,160.44 and 100,535.76 is: 150,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,003.28 : 291,160.44 = 100,535.76 : x
  2. Step 2: Convert to fraction form
    194,003.28/291,160.44 = 100,535.76/x
  3. Step 3: Cross multiply
    194,003.28x = 291,160.44 × 100,535.76
  4. Step 4: Simplify right side
    194,003.28x = 29,272,036,117.33
  5. Step 5: Solve for x
    x = 29,272,036,117.33/194,003.28
  6. Step 6: Final answer
    x = 150,884.23

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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.