Home / 110,380.02-165,454.77-51,166.86

Finding the Fourth Proportional to 110,380.02, 165,454.77 and 51,166.86

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Solution

The fourth proportional to 110,380.02, 165,454.77 and 51,166.86 is: 76,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,380.02 : 165,454.77 = 51,166.86 : x
  2. Step 2: Convert to fraction form
    110,380.02/165,454.77 = 51,166.86/x
  3. Step 3: Cross multiply
    110,380.02x = 165,454.77 × 51,166.86
  4. Step 4: Simplify right side
    110,380.02x = 8,465,801,052.92
  5. Step 5: Solve for x
    x = 8,465,801,052.92/110,380.02
  6. Step 6: Final answer
    x = 76,696.86

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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.