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Finding the Fourth Proportional to 110,520.94, 165,663.37 and 63,033.80

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Solution

The fourth proportional to 110,520.94, 165,663.37 and 63,033.80 is: 94,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,520.94 : 165,663.37 = 63,033.80 : x
  2. Step 2: Convert to fraction form
    110,520.94/165,663.37 = 63,033.80/x
  3. Step 3: Cross multiply
    110,520.94x = 165,663.37 × 63,033.80
  4. Step 4: Simplify right side
    110,520.94x = 10,442,391,731.91
  5. Step 5: Solve for x
    x = 10,442,391,731.91/110,520.94
  6. Step 6: Final answer
    x = 94,483.38

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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.