Home / 96,819.54-133,612.68-53,802.96

Finding the Fourth Proportional to 96,819.54, 133,612.68 and 53,802.96

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Solution

The fourth proportional to 96,819.54, 133,612.68 and 53,802.96 is: 74,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,819.54 : 133,612.68 = 53,802.96 : x
  2. Step 2: Convert to fraction form
    96,819.54/133,612.68 = 53,802.96/x
  3. Step 3: Cross multiply
    96,819.54x = 133,612.68 × 53,802.96
  4. Step 4: Simplify right side
    96,819.54x = 7,188,757,677.53
  5. Step 5: Solve for x
    x = 7,188,757,677.53/96,819.54
  6. Step 6: Final answer
    x = 74,249.04

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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.