Home / 118,060.56-177,043.85-43,163.64

Finding the Fourth Proportional to 118,060.56, 177,043.85 and 43,163.64

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Solution

The fourth proportional to 118,060.56, 177,043.85 and 43,163.64 is: 64,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,060.56 : 177,043.85 = 43,163.64 : x
  2. Step 2: Convert to fraction form
    118,060.56/177,043.85 = 43,163.64/x
  3. Step 3: Cross multiply
    118,060.56x = 177,043.85 × 43,163.64
  4. Step 4: Simplify right side
    118,060.56x = 7,641,857,005.61
  5. Step 5: Solve for x
    x = 7,641,857,005.61/118,060.56
  6. Step 6: Final answer
    x = 64,728.28

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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.