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Finding the Fourth Proportional to 92,534.67, 138,802.14 and 22,413.78

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Solution

The fourth proportional to 92,534.67, 138,802.14 and 22,413.78 is: 33,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,534.67 : 138,802.14 = 22,413.78 : x
  2. Step 2: Convert to fraction form
    92,534.67/138,802.14 = 22,413.78/x
  3. Step 3: Cross multiply
    92,534.67x = 138,802.14 × 22,413.78
  4. Step 4: Simplify right side
    92,534.67x = 3,111,080,629.49
  5. Step 5: Solve for x
    x = 3,111,080,629.49/92,534.67
  6. Step 6: Final answer
    x = 33,620.70

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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.