Home / 190,231.45-285,212.02-95,393.22

Finding the Fourth Proportional to 190,231.45, 285,212.02 and 95,393.22

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Solution

The fourth proportional to 190,231.45, 285,212.02 and 95,393.22 is: 143,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,231.45 : 285,212.02 = 95,393.22 : x
  2. Step 2: Convert to fraction form
    190,231.45/285,212.02 = 95,393.22/x
  3. Step 3: Cross multiply
    190,231.45x = 285,212.02 × 95,393.22
  4. Step 4: Simplify right side
    190,231.45x = 27,207,292,554.97
  5. Step 5: Solve for x
    x = 27,207,292,554.97/190,231.45
  6. Step 6: Final answer
    x = 143,022.05

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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.