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Finding the Fourth Proportional to 110,649.00, 165,932.83 and 39,552.45

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Solution

The fourth proportional to 110,649.00, 165,932.83 and 39,552.45 is: 59,314.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,649.00 : 165,932.83 = 39,552.45 : x
  2. Step 2: Convert to fraction form
    110,649.00/165,932.83 = 39,552.45/x
  3. Step 3: Cross multiply
    110,649.00x = 165,932.83 × 39,552.45
  4. Step 4: Simplify right side
    110,649.00x = 6,563,050,100.02
  5. Step 5: Solve for x
    x = 6,563,050,100.02/110,649.00
  6. Step 6: Final answer
    x = 59,314.14

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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.