Home / 190,114.56-285,150.24-49,884.12

Finding the Fourth Proportional to 190,114.56, 285,150.24 and 49,884.12

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Solution

The fourth proportional to 190,114.56, 285,150.24 and 49,884.12 is: 74,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,114.56 : 285,150.24 = 49,884.12 : x
  2. Step 2: Convert to fraction form
    190,114.56/285,150.24 = 49,884.12/x
  3. Step 3: Cross multiply
    190,114.56x = 285,150.24 × 49,884.12
  4. Step 4: Simplify right side
    190,114.56x = 14,224,468,790.19
  5. Step 5: Solve for x
    x = 14,224,468,790.19/190,114.56
  6. Step 6: Final answer
    x = 74,820.51

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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.