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Finding the Fourth Proportional to 96,330.88, 144,553.44 and 43,739.68

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Solution

The fourth proportional to 96,330.88, 144,553.44 and 43,739.68 is: 65,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,330.88 : 144,553.44 = 43,739.68 : x
  2. Step 2: Convert to fraction form
    96,330.88/144,553.44 = 43,739.68/x
  3. Step 3: Cross multiply
    96,330.88x = 144,553.44 × 43,739.68
  4. Step 4: Simplify right side
    96,330.88x = 6,322,721,208.50
  5. Step 5: Solve for x
    x = 6,322,721,208.50/96,330.88
  6. Step 6: Final answer
    x = 65,635.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.