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Finding the Fourth Proportional to 227,308.00, 340,949.63 and 69,536.45

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Solution

The fourth proportional to 227,308.00, 340,949.63 and 69,536.45 is: 104,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,308.00 : 340,949.63 = 69,536.45 : x
  2. Step 2: Convert to fraction form
    227,308.00/340,949.63 = 69,536.45/x
  3. Step 3: Cross multiply
    227,308.00x = 340,949.63 × 69,536.45
  4. Step 4: Simplify right side
    227,308.00x = 23,708,425,194.27
  5. Step 5: Solve for x
    x = 23,708,425,194.27/227,308.00
  6. Step 6: Final answer
    x = 104,300.89

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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.