Home / 363,729.24-545,675.27-111,032.19

Finding the Fourth Proportional to 363,729.24, 545,675.27 and 111,032.19

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Solution

The fourth proportional to 363,729.24, 545,675.27 and 111,032.19 is: 166,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,729.24 : 545,675.27 = 111,032.19 : x
  2. Step 2: Convert to fraction form
    363,729.24/545,675.27 = 111,032.19/x
  3. Step 3: Cross multiply
    363,729.24x = 545,675.27 × 111,032.19
  4. Step 4: Simplify right side
    363,729.24x = 60,587,519,701.78
  5. Step 5: Solve for x
    x = 60,587,519,701.78/363,729.24
  6. Step 6: Final answer
    x = 166,573.13

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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.