Home / 96,675.45-133,413.03-54,234.89

Finding the Fourth Proportional to 96,675.45, 133,413.03 and 54,234.89

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Solution

The fourth proportional to 96,675.45, 133,413.03 and 54,234.89 is: 74,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,675.45 : 133,413.03 = 54,234.89 : x
  2. Step 2: Convert to fraction form
    96,675.45/133,413.03 = 54,234.89/x
  3. Step 3: Cross multiply
    96,675.45x = 133,413.03 × 54,234.89
  4. Step 4: Simplify right side
    96,675.45x = 7,235,640,636.47
  5. Step 5: Solve for x
    x = 7,235,640,636.47/96,675.45
  6. Step 6: Final answer
    x = 74,844.66

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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.