Home / 96,910.92-145,366.63-30,356.87

Finding the Fourth Proportional to 96,910.92, 145,366.63 and 30,356.87

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Solution

The fourth proportional to 96,910.92, 145,366.63 and 30,356.87 is: 45,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,910.92 : 145,366.63 = 30,356.87 : x
  2. Step 2: Convert to fraction form
    96,910.92/145,366.63 = 30,356.87/x
  3. Step 3: Cross multiply
    96,910.92x = 145,366.63 × 30,356.87
  4. Step 4: Simplify right side
    96,910.92x = 4,412,875,086.52
  5. Step 5: Solve for x
    x = 4,412,875,086.52/96,910.92
  6. Step 6: Final answer
    x = 45,535.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.