Home / 96,625.76-133,341.48-54,183.36

Finding the Fourth Proportional to 96,625.76, 133,341.48 and 54,183.36

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Solution

The fourth proportional to 96,625.76, 133,341.48 and 54,183.36 is: 74,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,625.76 : 133,341.48 = 54,183.36 : x
  2. Step 2: Convert to fraction form
    96,625.76/133,341.48 = 54,183.36/x
  3. Step 3: Cross multiply
    96,625.76x = 133,341.48 × 54,183.36
  4. Step 4: Simplify right side
    96,625.76x = 7,224,889,413.77
  5. Step 5: Solve for x
    x = 7,224,889,413.77/96,625.76
  6. Step 6: Final answer
    x = 74,771.88

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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.