Home / 194,177.36-291,168.62-113,150.63

Finding the Fourth Proportional to 194,177.36, 291,168.62 and 113,150.63

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Solution

The fourth proportional to 194,177.36, 291,168.62 and 113,150.63 is: 169,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,177.36 : 291,168.62 = 113,150.63 : x
  2. Step 2: Convert to fraction form
    194,177.36/291,168.62 = 113,150.63/x
  3. Step 3: Cross multiply
    194,177.36x = 291,168.62 × 113,150.63
  4. Step 4: Simplify right side
    194,177.36x = 32,945,912,789.23
  5. Step 5: Solve for x
    x = 32,945,912,789.23/194,177.36
  6. Step 6: Final answer
    x = 169,669.18

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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.