Home / 110,160.06-165,335.85-60,285.66

Finding the Fourth Proportional to 110,160.06, 165,335.85 and 60,285.66

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Solution

The fourth proportional to 110,160.06, 165,335.85 and 60,285.66 is: 90,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,160.06 : 165,335.85 = 60,285.66 : x
  2. Step 2: Convert to fraction form
    110,160.06/165,335.85 = 60,285.66/x
  3. Step 3: Cross multiply
    110,160.06x = 165,335.85 × 60,285.66
  4. Step 4: Simplify right side
    110,160.06x = 9,967,380,838.91
  5. Step 5: Solve for x
    x = 9,967,380,838.91/110,160.06
  6. Step 6: Final answer
    x = 90,480.90

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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.