Home / 363,922.02-545,981.31-111,195.60

Finding the Fourth Proportional to 363,922.02, 545,981.31 and 111,195.60

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Solution

The fourth proportional to 363,922.02, 545,981.31 and 111,195.60 is: 166,823.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,922.02 : 545,981.31 = 111,195.60 : x
  2. Step 2: Convert to fraction form
    363,922.02/545,981.31 = 111,195.60/x
  3. Step 3: Cross multiply
    363,922.02x = 545,981.31 × 111,195.60
  4. Step 4: Simplify right side
    363,922.02x = 60,710,719,354.24
  5. Step 5: Solve for x
    x = 60,710,719,354.24/363,922.02
  6. Step 6: Final answer
    x = 166,823.43

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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.