Home / 96,824.68-133,630.58-54,383.20

Finding the Fourth Proportional to 96,824.68, 133,630.58 and 54,383.20

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Solution

The fourth proportional to 96,824.68, 133,630.58 and 54,383.20 is: 75,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,824.68 : 133,630.58 = 54,383.20 : x
  2. Step 2: Convert to fraction form
    96,824.68/133,630.58 = 54,383.20/x
  3. Step 3: Cross multiply
    96,824.68x = 133,630.58 × 54,383.20
  4. Step 4: Simplify right side
    96,824.68x = 7,267,258,558.26
  5. Step 5: Solve for x
    x = 7,267,258,558.26/96,824.68
  6. Step 6: Final answer
    x = 75,055.85

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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.