Home / 96,923.62-133,713.48-59,176

Finding the Fourth Proportional to 96,923.62, 133,713.48 and 59,176

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Solution

The fourth proportional to 96,923.62, 133,713.48 and 59,176 is: 81,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,923.62 : 133,713.48 = 59,176 : x
  2. Step 2: Convert to fraction form
    96,923.62/133,713.48 = 59,176/x
  3. Step 3: Cross multiply
    96,923.62x = 133,713.48 × 59,176
  4. Step 4: Simplify right side
    96,923.62x = 7,912,628,892.48
  5. Step 5: Solve for x
    x = 7,912,628,892.48/96,923.62
  6. Step 6: Final answer
    x = 81,637.78

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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.