Home / 194,086.12-291,126.39-60,974.37

Finding the Fourth Proportional to 194,086.12, 291,126.39 and 60,974.37

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Solution

The fourth proportional to 194,086.12, 291,126.39 and 60,974.37 is: 91,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,086.12 : 291,126.39 = 60,974.37 : x
  2. Step 2: Convert to fraction form
    194,086.12/291,126.39 = 60,974.37/x
  3. Step 3: Cross multiply
    194,086.12x = 291,126.39 × 60,974.37
  4. Step 4: Simplify right side
    194,086.12x = 17,751,248,220.62
  5. Step 5: Solve for x
    x = 17,751,248,220.62/194,086.12
  6. Step 6: Final answer
    x = 91,460.68

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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.