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Finding the Fourth Proportional to 110,726.20, 166,162.20 and 63,341.20

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Solution

The fourth proportional to 110,726.20, 166,162.20 and 63,341.20 is: 95,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.20 : 166,162.20 = 63,341.20 : x
  2. Step 2: Convert to fraction form
    110,726.20/166,162.20 = 63,341.20/x
  3. Step 3: Cross multiply
    110,726.20x = 166,162.20 × 63,341.20
  4. Step 4: Simplify right side
    110,726.20x = 10,524,913,142.64
  5. Step 5: Solve for x
    x = 10,524,913,142.64/110,726.20
  6. Step 6: Final answer
    x = 95,053.50

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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.