Home / 43,923.60-60,716.71-39,190.45

Finding the Fourth Proportional to 43,923.60, 60,716.71 and 39,190.45

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Solution

The fourth proportional to 43,923.60, 60,716.71 and 39,190.45 is: 54,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,923.60 : 60,716.71 = 39,190.45 : x
  2. Step 2: Convert to fraction form
    43,923.60/60,716.71 = 39,190.45/x
  3. Step 3: Cross multiply
    43,923.60x = 60,716.71 × 39,190.45
  4. Step 4: Simplify right side
    43,923.60x = 2,379,515,564.83
  5. Step 5: Solve for x
    x = 2,379,515,564.83/43,923.60
  6. Step 6: Final answer
    x = 54,173.96

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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.