Home / 247,067.02-370,622.40-69,575.56

Finding the Fourth Proportional to 247,067.02, 370,622.40 and 69,575.56

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Solution

The fourth proportional to 247,067.02, 370,622.40 and 69,575.56 is: 104,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,067.02 : 370,622.40 = 69,575.56 : x
  2. Step 2: Convert to fraction form
    247,067.02/370,622.40 = 69,575.56/x
  3. Step 3: Cross multiply
    247,067.02x = 370,622.40 × 69,575.56
  4. Step 4: Simplify right side
    247,067.02x = 25,786,261,028.54
  5. Step 5: Solve for x
    x = 25,786,261,028.54/247,067.02
  6. Step 6: Final answer
    x = 104,369.50

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1.5x scale

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.