Home / 96,864.75-133,673.36-54,423.32

Finding the Fourth Proportional to 96,864.75, 133,673.36 and 54,423.32

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Solution

The fourth proportional to 96,864.75, 133,673.36 and 54,423.32 is: 75,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,864.75 : 133,673.36 = 54,423.32 : x
  2. Step 2: Convert to fraction form
    96,864.75/133,673.36 = 54,423.32/x
  3. Step 3: Cross multiply
    96,864.75x = 133,673.36 × 54,423.32
  4. Step 4: Simplify right side
    96,864.75x = 7,274,947,106.27
  5. Step 5: Solve for x
    x = 7,274,947,106.27/96,864.75
  6. Step 6: Final answer
    x = 75,104.17

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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.