Home / 147,704.96-203,856.24-93,933.92

Finding the Fourth Proportional to 147,704.96, 203,856.24 and 93,933.92

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Solution

The fourth proportional to 147,704.96, 203,856.24 and 93,933.92 is: 129,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,704.96 : 203,856.24 = 93,933.92 : x
  2. Step 2: Convert to fraction form
    147,704.96/203,856.24 = 93,933.92/x
  3. Step 3: Cross multiply
    147,704.96x = 203,856.24 × 93,933.92
  4. Step 4: Simplify right side
    147,704.96x = 19,149,015,739.66
  5. Step 5: Solve for x
    x = 19,149,015,739.66/147,704.96
  6. Step 6: Final answer
    x = 129,643.69

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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.