Home / 104,413.82-144,091.54-56,667.16

Finding the Fourth Proportional to 104,413.82, 144,091.54 and 56,667.16

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Solution

The fourth proportional to 104,413.82, 144,091.54 and 56,667.16 is: 78,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.82 : 144,091.54 = 56,667.16 : x
  2. Step 2: Convert to fraction form
    104,413.82/144,091.54 = 56,667.16/x
  3. Step 3: Cross multiply
    104,413.82x = 144,091.54 × 56,667.16
  4. Step 4: Simplify right side
    104,413.82x = 8,165,258,351.83
  5. Step 5: Solve for x
    x = 8,165,258,351.83/104,413.82
  6. Step 6: Final answer
    x = 78,200.94

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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.