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Finding the Fourth Proportional to 84,897.88, 127,346.67 and 22,568.38

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Solution

The fourth proportional to 84,897.88, 127,346.67 and 22,568.38 is: 33,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,897.88 : 127,346.67 = 22,568.38 : x
  2. Step 2: Convert to fraction form
    84,897.88/127,346.67 = 22,568.38/x
  3. Step 3: Cross multiply
    84,897.88x = 127,346.67 × 22,568.38
  4. Step 4: Simplify right side
    84,897.88x = 2,874,007,721.93
  5. Step 5: Solve for x
    x = 2,874,007,721.93/84,897.88
  6. Step 6: Final answer
    x = 33,852.53

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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.