Home / 193,933.56-290,807.88-67,558.26

Finding the Fourth Proportional to 193,933.56, 290,807.88 and 67,558.26

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Solution

The fourth proportional to 193,933.56, 290,807.88 and 67,558.26 is: 101,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,933.56 : 290,807.88 = 67,558.26 : x
  2. Step 2: Convert to fraction form
    193,933.56/290,807.88 = 67,558.26/x
  3. Step 3: Cross multiply
    193,933.56x = 290,807.88 × 67,558.26
  4. Step 4: Simplify right side
    193,933.56x = 19,646,474,367.09
  5. Step 5: Solve for x
    x = 19,646,474,367.09/193,933.56
  6. Step 6: Final answer
    x = 101,305.18

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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.