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Finding the Fourth Proportional to 96,295.98, 132,906.84 and 64,520.28

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Solution

The fourth proportional to 96,295.98, 132,906.84 and 64,520.28 is: 89,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,295.98 : 132,906.84 = 64,520.28 : x
  2. Step 2: Convert to fraction form
    96,295.98/132,906.84 = 64,520.28/x
  3. Step 3: Cross multiply
    96,295.98x = 132,906.84 × 64,520.28
  4. Step 4: Simplify right side
    96,295.98x = 8,575,186,530.72
  5. Step 5: Solve for x
    x = 8,575,186,530.72/96,295.98
  6. Step 6: Final answer
    x = 89,050.31

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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.