Home / 190,084.14-285,189.48-63,736.83

Finding the Fourth Proportional to 190,084.14, 285,189.48 and 63,736.83

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Solution

The fourth proportional to 190,084.14, 285,189.48 and 63,736.83 is: 95,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,084.14 : 285,189.48 = 63,736.83 : x
  2. Step 2: Convert to fraction form
    190,084.14/285,189.48 = 63,736.83/x
  3. Step 3: Cross multiply
    190,084.14x = 285,189.48 × 63,736.83
  4. Step 4: Simplify right side
    190,084.14x = 18,177,073,404.55
  5. Step 5: Solve for x
    x = 18,177,073,404.55/190,084.14
  6. Step 6: Final answer
    x = 95,626.46

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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.