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Finding the Fourth Proportional to 169,227, 233,534.88 and 93,777.12

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Solution

The fourth proportional to 169,227, 233,534.88 and 93,777.12 is: 129,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,227 : 233,534.88 = 93,777.12 : x
  2. Step 2: Convert to fraction form
    169,227/233,534.88 = 93,777.12/x
  3. Step 3: Cross multiply
    169,227x = 233,534.88 × 93,777.12
  4. Step 4: Simplify right side
    169,227x = 21,900,228,465.95
  5. Step 5: Solve for x
    x = 21,900,228,465.95/169,227
  6. Step 6: Final answer
    x = 129,413.32

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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.