Home / 190,059.74-285,143.43-95,175.38

Finding the Fourth Proportional to 190,059.74, 285,143.43 and 95,175.38

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Solution

The fourth proportional to 190,059.74, 285,143.43 and 95,175.38 is: 142,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,059.74 : 285,143.43 = 95,175.38 : x
  2. Step 2: Convert to fraction form
    190,059.74/285,143.43 = 95,175.38/x
  3. Step 3: Cross multiply
    190,059.74x = 285,143.43 × 95,175.38
  4. Step 4: Simplify right side
    190,059.74x = 27,138,634,304.75
  5. Step 5: Solve for x
    x = 27,138,634,304.75/190,059.74
  6. Step 6: Final answer
    x = 142,790.02

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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.