Home / 168,413.04-232,409.96-92,961.52

Finding the Fourth Proportional to 168,413.04, 232,409.96 and 92,961.52

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Solution

The fourth proportional to 168,413.04, 232,409.96 and 92,961.52 is: 128,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,413.04 : 232,409.96 = 92,961.52 : x
  2. Step 2: Convert to fraction form
    168,413.04/232,409.96 = 92,961.52/x
  3. Step 3: Cross multiply
    168,413.04x = 232,409.96 × 92,961.52
  4. Step 4: Simplify right side
    168,413.04x = 21,605,183,144.74
  5. Step 5: Solve for x
    x = 21,605,183,144.74/168,413.04
  6. Step 6: Final answer
    x = 128,286.88

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1.5x scale

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.