Home / 96,313.14-133,039.12-73,928.73

Finding the Fourth Proportional to 96,313.14, 133,039.12 and 73,928.73

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Solution

The fourth proportional to 96,313.14, 133,039.12 and 73,928.73 is: 102,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,313.14 : 133,039.12 = 73,928.73 : x
  2. Step 2: Convert to fraction form
    96,313.14/133,039.12 = 73,928.73/x
  3. Step 3: Cross multiply
    96,313.14x = 133,039.12 × 73,928.73
  4. Step 4: Simplify right side
    96,313.14x = 9,835,413,181.92
  5. Step 5: Solve for x
    x = 9,835,413,181.92/96,313.14
  6. Step 6: Final answer
    x = 102,119.12

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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.