Home / 118,149.08-177,250.05-43,267.73

Finding the Fourth Proportional to 118,149.08, 177,250.05 and 43,267.73

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Solution

The fourth proportional to 118,149.08, 177,250.05 and 43,267.73 is: 64,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,149.08 : 177,250.05 = 43,267.73 : x
  2. Step 2: Convert to fraction form
    118,149.08/177,250.05 = 43,267.73/x
  3. Step 3: Cross multiply
    118,149.08x = 177,250.05 × 43,267.73
  4. Step 4: Simplify right side
    118,149.08x = 7,669,206,419.64
  5. Step 5: Solve for x
    x = 7,669,206,419.64/118,149.08
  6. Step 6: Final answer
    x = 64,911.27

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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.