Home / 190,340.56-285,488.76-50,110.12

Finding the Fourth Proportional to 190,340.56, 285,488.76 and 50,110.12

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Solution

The fourth proportional to 190,340.56, 285,488.76 and 50,110.12 is: 75,159.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,340.56 : 285,488.76 = 50,110.12 : x
  2. Step 2: Convert to fraction form
    190,340.56/285,488.76 = 50,110.12/x
  3. Step 3: Cross multiply
    190,340.56x = 285,488.76 × 50,110.12
  4. Step 4: Simplify right side
    190,340.56x = 14,305,876,022.25
  5. Step 5: Solve for x
    x = 14,305,876,022.25/190,340.56
  6. Step 6: Final answer
    x = 75,159.37

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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.