Home / 332,907.03-499,407.93-108,195.21

Finding the Fourth Proportional to 332,907.03, 499,407.93 and 108,195.21

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Solution

The fourth proportional to 332,907.03, 499,407.93 and 108,195.21 is: 162,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,907.03 : 499,407.93 = 108,195.21 : x
  2. Step 2: Convert to fraction form
    332,907.03/499,407.93 = 108,195.21/x
  3. Step 3: Cross multiply
    332,907.03x = 499,407.93 × 108,195.21
  4. Step 4: Simplify right side
    332,907.03x = 54,033,545,862.02
  5. Step 5: Solve for x
    x = 54,033,545,862.02/332,907.03
  6. Step 6: Final answer
    x = 162,308.22

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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.