Home / 79,691.04-110,010.96-46,150.56

Finding the Fourth Proportional to 79,691.04, 110,010.96 and 46,150.56

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Solution

The fourth proportional to 79,691.04, 110,010.96 and 46,150.56 is: 63,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,691.04 : 110,010.96 = 46,150.56 : x
  2. Step 2: Convert to fraction form
    79,691.04/110,010.96 = 46,150.56/x
  3. Step 3: Cross multiply
    79,691.04x = 110,010.96 × 46,150.56
  4. Step 4: Simplify right side
    79,691.04x = 5,077,067,410.14
  5. Step 5: Solve for x
    x = 5,077,067,410.14/79,691.04
  6. Step 6: Final answer
    x = 63,709.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.