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Finding the Fourth Proportional to 190,706.62, 286,217.29 and 95,963.73

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Solution

The fourth proportional to 190,706.62, 286,217.29 and 95,963.73 is: 144,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,706.62 : 286,217.29 = 95,963.73 : x
  2. Step 2: Convert to fraction form
    190,706.62/286,217.29 = 95,963.73/x
  3. Step 3: Cross multiply
    190,706.62x = 286,217.29 × 95,963.73
  4. Step 4: Simplify right side
    190,706.62x = 27,466,479,395.50
  5. Step 5: Solve for x
    x = 27,466,479,395.50/190,706.62
  6. Step 6: Final answer
    x = 144,024.78

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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.