Home / 193,567.46-290,238.19-75,100.40

Finding the Fourth Proportional to 193,567.46, 290,238.19 and 75,100.40

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Solution

The fourth proportional to 193,567.46, 290,238.19 and 75,100.40 is: 112,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,567.46 : 290,238.19 = 75,100.40 : x
  2. Step 2: Convert to fraction form
    193,567.46/290,238.19 = 75,100.40/x
  3. Step 3: Cross multiply
    193,567.46x = 290,238.19 × 75,100.40
  4. Step 4: Simplify right side
    193,567.46x = 21,797,003,613.73
  5. Step 5: Solve for x
    x = 21,797,003,613.73/193,567.46
  6. Step 6: Final answer
    x = 112,606.76

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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.