Home / 102,413.77-153,619.94-27,527.65

Finding the Fourth Proportional to 102,413.77, 153,619.94 and 27,527.65

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Solution

The fourth proportional to 102,413.77, 153,619.94 and 27,527.65 is: 41,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,413.77 : 153,619.94 = 27,527.65 : x
  2. Step 2: Convert to fraction form
    102,413.77/153,619.94 = 27,527.65/x
  3. Step 3: Cross multiply
    102,413.77x = 153,619.94 × 27,527.65
  4. Step 4: Simplify right side
    102,413.77x = 4,228,795,626.11
  5. Step 5: Solve for x
    x = 4,228,795,626.11/102,413.77
  6. Step 6: Final answer
    x = 41,291.28

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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.