Home / 96,684.44-133,420.92-54,245.30

Finding the Fourth Proportional to 96,684.44, 133,420.92 and 54,245.30

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Solution

The fourth proportional to 96,684.44, 133,420.92 and 54,245.30 is: 74,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,684.44 : 133,420.92 = 54,245.30 : x
  2. Step 2: Convert to fraction form
    96,684.44/133,420.92 = 54,245.30/x
  3. Step 3: Cross multiply
    96,684.44x = 133,420.92 × 54,245.30
  4. Step 4: Simplify right side
    96,684.44x = 7,237,457,831.68
  5. Step 5: Solve for x
    x = 7,237,457,831.68/96,684.44
  6. Step 6: Final answer
    x = 74,856.49

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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.