Home / 114,439.42-171,616.92-39,540.34

Finding the Fourth Proportional to 114,439.42, 171,616.92 and 39,540.34

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Solution

The fourth proportional to 114,439.42, 171,616.92 and 39,540.34 is: 59,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,439.42 : 171,616.92 = 39,540.34 : x
  2. Step 2: Convert to fraction form
    114,439.42/171,616.92 = 39,540.34/x
  3. Step 3: Cross multiply
    114,439.42x = 171,616.92 × 39,540.34
  4. Step 4: Simplify right side
    114,439.42x = 6,785,791,366.55
  5. Step 5: Solve for x
    x = 6,785,791,366.55/114,439.42
  6. Step 6: Final answer
    x = 59,295.93

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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.