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Finding the Fourth Proportional to 201,954.90, 282,183.90 and 201,954.90

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Solution

The fourth proportional to 201,954.90, 282,183.90 and 201,954.90 is: 282,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,954.90 : 282,183.90 = 201,954.90 : x
  2. Step 2: Convert to fraction form
    201,954.90/282,183.90 = 201,954.90/x
  3. Step 3: Cross multiply
    201,954.90x = 282,183.90 × 201,954.90
  4. Step 4: Simplify right side
    201,954.90x = 56,988,421,306.11
  5. Step 5: Solve for x
    x = 56,988,421,306.11/201,954.90
  6. Step 6: Final answer
    x = 282,183.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.