Home / 190,344.56-285,494.76-50,114.12

Finding the Fourth Proportional to 190,344.56, 285,494.76 and 50,114.12

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Solution

The fourth proportional to 190,344.56, 285,494.76 and 50,114.12 is: 75,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,344.56 : 285,494.76 = 50,114.12 : x
  2. Step 2: Convert to fraction form
    190,344.56/285,494.76 = 50,114.12/x
  3. Step 3: Cross multiply
    190,344.56x = 285,494.76 × 50,114.12
  4. Step 4: Simplify right side
    190,344.56x = 14,307,318,662.01
  5. Step 5: Solve for x
    x = 14,307,318,662.01/190,344.56
  6. Step 6: Final answer
    x = 75,165.37

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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.