Home / 332,762.07-499,170.78-108,117.54

Finding the Fourth Proportional to 332,762.07, 499,170.78 and 108,117.54

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Solution

The fourth proportional to 332,762.07, 499,170.78 and 108,117.54 is: 162,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,762.07 : 499,170.78 = 108,117.54 : x
  2. Step 2: Convert to fraction form
    332,762.07/499,170.78 = 108,117.54/x
  3. Step 3: Cross multiply
    332,762.07x = 499,170.78 × 108,117.54
  4. Step 4: Simplify right side
    332,762.07x = 53,969,116,773.48
  5. Step 5: Solve for x
    x = 53,969,116,773.48/332,762.07
  6. Step 6: Final answer
    x = 162,185.30

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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.