Home / 72,174.26-108,261.32-32,182.94

Finding the Fourth Proportional to 72,174.26, 108,261.32 and 32,182.94

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Solution

The fourth proportional to 72,174.26, 108,261.32 and 32,182.94 is: 48,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,174.26 : 108,261.32 = 32,182.94 : x
  2. Step 2: Convert to fraction form
    72,174.26/108,261.32 = 32,182.94/x
  3. Step 3: Cross multiply
    72,174.26x = 108,261.32 × 32,182.94
  4. Step 4: Simplify right side
    72,174.26x = 3,484,166,863.66
  5. Step 5: Solve for x
    x = 3,484,166,863.66/72,174.26
  6. Step 6: Final answer
    x = 48,274.37

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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.