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Finding the Fourth Proportional to 133,566.84, 200,550.96 and 127,146.96

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Solution

The fourth proportional to 133,566.84, 200,550.96 and 127,146.96 is: 190,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,566.84 : 200,550.96 = 127,146.96 : x
  2. Step 2: Convert to fraction form
    133,566.84/200,550.96 = 127,146.96/x
  3. Step 3: Cross multiply
    133,566.84x = 200,550.96 × 127,146.96
  4. Step 4: Simplify right side
    133,566.84x = 25,499,444,889.08
  5. Step 5: Solve for x
    x = 25,499,444,889.08/133,566.84
  6. Step 6: Final answer
    x = 190,911.49

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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.