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Finding the Fourth Proportional to 201,317.04, 301,754.12 and 82,923.80

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Solution

The fourth proportional to 201,317.04, 301,754.12 and 82,923.80 is: 124,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,317.04 : 301,754.12 = 82,923.80 : x
  2. Step 2: Convert to fraction form
    201,317.04/301,754.12 = 82,923.80/x
  3. Step 3: Cross multiply
    201,317.04x = 301,754.12 × 82,923.80
  4. Step 4: Simplify right side
    201,317.04x = 25,022,598,296.06
  5. Step 5: Solve for x
    x = 25,022,598,296.06/201,317.04
  6. Step 6: Final answer
    x = 124,294.49

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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.