Home / 96,933.72-133,758.32-53,906.24

Finding the Fourth Proportional to 96,933.72, 133,758.32 and 53,906.24

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Solution

The fourth proportional to 96,933.72, 133,758.32 and 53,906.24 is: 74,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.72 : 133,758.32 = 53,906.24 : x
  2. Step 2: Convert to fraction form
    96,933.72/133,758.32 = 53,906.24/x
  3. Step 3: Cross multiply
    96,933.72x = 133,758.32 × 53,906.24
  4. Step 4: Simplify right side
    96,933.72x = 7,210,408,099.92
  5. Step 5: Solve for x
    x = 7,210,408,099.92/96,933.72
  6. Step 6: Final answer
    x = 74,384.93

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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.