Home / 96,443.15-133,086.92-53,419.73

Finding the Fourth Proportional to 96,443.15, 133,086.92 and 53,419.73

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Solution

The fourth proportional to 96,443.15, 133,086.92 and 53,419.73 is: 73,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,443.15 : 133,086.92 = 53,419.73 : x
  2. Step 2: Convert to fraction form
    96,443.15/133,086.92 = 53,419.73/x
  3. Step 3: Cross multiply
    96,443.15x = 133,086.92 × 53,419.73
  4. Step 4: Simplify right side
    96,443.15x = 7,109,466,400.40
  5. Step 5: Solve for x
    x = 7,109,466,400.40/96,443.15
  6. Step 6: Final answer
    x = 73,716.66

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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.