Home / 114,169.06-171,337.71-54,197.74

Finding the Fourth Proportional to 114,169.06, 171,337.71 and 54,197.74

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Solution

The fourth proportional to 114,169.06, 171,337.71 and 54,197.74 is: 81,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,169.06 : 171,337.71 = 54,197.74 : x
  2. Step 2: Convert to fraction form
    114,169.06/171,337.71 = 54,197.74/x
  3. Step 3: Cross multiply
    114,169.06x = 171,337.71 × 54,197.74
  4. Step 4: Simplify right side
    114,169.06x = 9,286,116,658.78
  5. Step 5: Solve for x
    x = 9,286,116,658.78/114,169.06
  6. Step 6: Final answer
    x = 81,336.54

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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.