Home / 96,824.19-133,629.93-54,382.73

Finding the Fourth Proportional to 96,824.19, 133,629.93 and 54,382.73

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Solution

The fourth proportional to 96,824.19, 133,629.93 and 54,382.73 is: 75,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,824.19 : 133,629.93 = 54,382.73 : x
  2. Step 2: Convert to fraction form
    96,824.19/133,629.93 = 54,382.73/x
  3. Step 3: Cross multiply
    96,824.19x = 133,629.93 × 54,382.73
  4. Step 4: Simplify right side
    96,824.19x = 7,267,160,403.11
  5. Step 5: Solve for x
    x = 7,267,160,403.11/96,824.19
  6. Step 6: Final answer
    x = 75,055.22

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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.