Home / 96,805.13-133,590.09-53,198.39

Finding the Fourth Proportional to 96,805.13, 133,590.09 and 53,198.39

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Solution

The fourth proportional to 96,805.13, 133,590.09 and 53,198.39 is: 73,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,805.13 : 133,590.09 = 53,198.39 : x
  2. Step 2: Convert to fraction form
    96,805.13/133,590.09 = 53,198.39/x
  3. Step 3: Cross multiply
    96,805.13x = 133,590.09 × 53,198.39
  4. Step 4: Simplify right side
    96,805.13x = 7,106,777,707.96
  5. Step 5: Solve for x
    x = 7,106,777,707.96/96,805.13
  6. Step 6: Final answer
    x = 73,413.24

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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.