Home / 166,736.36-250,108.25-60,128.92

Finding the Fourth Proportional to 166,736.36, 250,108.25 and 60,128.92

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Solution

The fourth proportional to 166,736.36, 250,108.25 and 60,128.92 is: 90,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,736.36 : 250,108.25 = 60,128.92 : x
  2. Step 2: Convert to fraction form
    166,736.36/250,108.25 = 60,128.92/x
  3. Step 3: Cross multiply
    166,736.36x = 250,108.25 × 60,128.92
  4. Step 4: Simplify right side
    166,736.36x = 15,038,738,955.59
  5. Step 5: Solve for x
    x = 15,038,738,955.59/166,736.36
  6. Step 6: Final answer
    x = 90,194.72

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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.