Home / 67,123.26-92,493.63-51,923.61

Finding the Fourth Proportional to 67,123.26, 92,493.63 and 51,923.61

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Solution

The fourth proportional to 67,123.26, 92,493.63 and 51,923.61 is: 71,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123.26 : 92,493.63 = 51,923.61 : x
  2. Step 2: Convert to fraction form
    67,123.26/92,493.63 = 51,923.61/x
  3. Step 3: Cross multiply
    67,123.26x = 92,493.63 × 51,923.61
  4. Step 4: Simplify right side
    67,123.26x = 4,802,603,171.60
  5. Step 5: Solve for x
    x = 4,802,603,171.60/67,123.26
  6. Step 6: Final answer
    x = 71,549.02

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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.