Home / 82,413.42-123,625.05-23,254.14

Finding the Fourth Proportional to 82,413.42, 123,625.05 and 23,254.14

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Solution

The fourth proportional to 82,413.42, 123,625.05 and 23,254.14 is: 34,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,413.42 : 123,625.05 = 23,254.14 : x
  2. Step 2: Convert to fraction form
    82,413.42/123,625.05 = 23,254.14/x
  3. Step 3: Cross multiply
    82,413.42x = 123,625.05 × 23,254.14
  4. Step 4: Simplify right side
    82,413.42x = 2,874,794,220.21
  5. Step 5: Solve for x
    x = 2,874,794,220.21/82,413.42
  6. Step 6: Final answer
    x = 34,882.60

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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.