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Finding the Fourth Proportional to 202,954.30, 284,758.10 and 202,954.30

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Solution

The fourth proportional to 202,954.30, 284,758.10 and 202,954.30 is: 284,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,954.30 : 284,758.10 = 202,954.30 : x
  2. Step 2: Convert to fraction form
    202,954.30/284,758.10 = 202,954.30/x
  3. Step 3: Cross multiply
    202,954.30x = 284,758.10 × 202,954.30
  4. Step 4: Simplify right side
    202,954.30x = 57,792,880,854.83
  5. Step 5: Solve for x
    x = 57,792,880,854.83/202,954.30
  6. Step 6: Final answer
    x = 284,758.10

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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.