Home / 96,660.14-133,382.03-54,210.46

Finding the Fourth Proportional to 96,660.14, 133,382.03 and 54,210.46

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Solution

The fourth proportional to 96,660.14, 133,382.03 and 54,210.46 is: 74,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,660.14 : 133,382.03 = 54,210.46 : x
  2. Step 2: Convert to fraction form
    96,660.14/133,382.03 = 54,210.46/x
  3. Step 3: Cross multiply
    96,660.14x = 133,382.03 × 54,210.46
  4. Step 4: Simplify right side
    96,660.14x = 7,230,701,202.03
  5. Step 5: Solve for x
    x = 7,230,701,202.03/96,660.14
  6. Step 6: Final answer
    x = 74,805.41

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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.