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Finding the Fourth Proportional to 201,308.07, 277,805.02 and 110,669.88

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Solution

The fourth proportional to 201,308.07, 277,805.02 and 110,669.88 is: 152,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,308.07 : 277,805.02 = 110,669.88 : x
  2. Step 2: Convert to fraction form
    201,308.07/277,805.02 = 110,669.88/x
  3. Step 3: Cross multiply
    201,308.07x = 277,805.02 × 110,669.88
  4. Step 4: Simplify right side
    201,308.07x = 30,744,648,226.80
  5. Step 5: Solve for x
    x = 30,744,648,226.80/201,308.07
  6. Step 6: Final answer
    x = 152,724.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.