Home / 106,413.03-146,849.90-58,667.18

Finding the Fourth Proportional to 106,413.03, 146,849.90 and 58,667.18

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Solution

The fourth proportional to 106,413.03, 146,849.90 and 58,667.18 is: 80,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413.03 : 146,849.90 = 58,667.18 : x
  2. Step 2: Convert to fraction form
    106,413.03/146,849.90 = 58,667.18/x
  3. Step 3: Cross multiply
    106,413.03x = 146,849.90 × 58,667.18
  4. Step 4: Simplify right side
    106,413.03x = 8,615,268,488.70
  5. Step 5: Solve for x
    x = 8,615,268,488.70/106,413.03
  6. Step 6: Final answer
    x = 80,960.65

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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.