Home / 363,317.04-545,067.72-114,001.20

Finding the Fourth Proportional to 363,317.04, 545,067.72 and 114,001.20

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Solution

The fourth proportional to 363,317.04, 545,067.72 and 114,001.20 is: 171,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,317.04 : 545,067.72 = 114,001.20 : x
  2. Step 2: Convert to fraction form
    363,317.04/545,067.72 = 114,001.20/x
  3. Step 3: Cross multiply
    363,317.04x = 545,067.72 × 114,001.20
  4. Step 4: Simplify right side
    363,317.04x = 62,138,374,161.26
  5. Step 5: Solve for x
    x = 62,138,374,161.26/363,317.04
  6. Step 6: Final answer
    x = 171,030.72

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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.