Home / 168,928.08-232,852.77-133,061.28

Finding the Fourth Proportional to 168,928.08, 232,852.77 and 133,061.28

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Solution

The fourth proportional to 168,928.08, 232,852.77 and 133,061.28 is: 183,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,928.08 : 232,852.77 = 133,061.28 : x
  2. Step 2: Convert to fraction form
    168,928.08/232,852.77 = 133,061.28/x
  3. Step 3: Cross multiply
    168,928.08x = 232,852.77 × 133,061.28
  4. Step 4: Simplify right side
    168,928.08x = 30,983,687,627.75
  5. Step 5: Solve for x
    x = 30,983,687,627.75/168,928.08
  6. Step 6: Final answer
    x = 183,413.48

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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.