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Finding the Fourth Proportional to 100,544.92, 150,852.40 and 63,060.64

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Solution

The fourth proportional to 100,544.92, 150,852.40 and 63,060.64 is: 94,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,544.92 : 150,852.40 = 63,060.64 : x
  2. Step 2: Convert to fraction form
    100,544.92/150,852.40 = 63,060.64/x
  3. Step 3: Cross multiply
    100,544.92x = 150,852.40 × 63,060.64
  4. Step 4: Simplify right side
    100,544.92x = 9,512,848,889.54
  5. Step 5: Solve for x
    x = 9,512,848,889.54/100,544.92
  6. Step 6: Final answer
    x = 94,612.92

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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.