Home / 96,382.14-133,007.49-53,940.69

Finding the Fourth Proportional to 96,382.14, 133,007.49 and 53,940.69

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Solution

The fourth proportional to 96,382.14, 133,007.49 and 53,940.69 is: 74,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,382.14 : 133,007.49 = 53,940.69 : x
  2. Step 2: Convert to fraction form
    96,382.14/133,007.49 = 53,940.69/x
  3. Step 3: Cross multiply
    96,382.14x = 133,007.49 × 53,940.69
  4. Step 4: Simplify right side
    96,382.14x = 7,174,515,785.77
  5. Step 5: Solve for x
    x = 7,174,515,785.77/96,382.14
  6. Step 6: Final answer
    x = 74,438.23

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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.