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Finding the Fourth Proportional to 216,164.03, 325,867.46 and 201,713.49

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Solution

The fourth proportional to 216,164.03, 325,867.46 and 201,713.49 is: 304,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,164.03 : 325,867.46 = 201,713.49 : x
  2. Step 2: Convert to fraction form
    216,164.03/325,867.46 = 201,713.49/x
  3. Step 3: Cross multiply
    216,164.03x = 325,867.46 × 201,713.49
  4. Step 4: Simplify right side
    216,164.03x = 65,731,861,625.47
  5. Step 5: Solve for x
    x = 65,731,861,625.47/216,164.03
  6. Step 6: Final answer
    x = 304,083.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.