Home / 96,799.50-133,583.32-54,358.06

Finding the Fourth Proportional to 96,799.50, 133,583.32 and 54,358.06

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Solution

The fourth proportional to 96,799.50, 133,583.32 and 54,358.06 is: 75,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,799.50 : 133,583.32 = 54,358.06 : x
  2. Step 2: Convert to fraction form
    96,799.50/133,583.32 = 54,358.06/x
  3. Step 3: Cross multiply
    96,799.50x = 133,583.32 × 54,358.06
  4. Step 4: Simplify right side
    96,799.50x = 7,261,330,123.56
  5. Step 5: Solve for x
    x = 7,261,330,123.56/96,799.50
  6. Step 6: Final answer
    x = 75,014.13

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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.