Home / 94,116.60-129,823.83-55,850.94

Finding the Fourth Proportional to 94,116.60, 129,823.83 and 55,850.94

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Solution

The fourth proportional to 94,116.60, 129,823.83 and 55,850.94 is: 77,040.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.60 : 129,823.83 = 55,850.94 : x
  2. Step 2: Convert to fraction form
    94,116.60/129,823.83 = 55,850.94/x
  3. Step 3: Cross multiply
    94,116.60x = 129,823.83 × 55,850.94
  4. Step 4: Simplify right side
    94,116.60x = 7,250,782,939.90
  5. Step 5: Solve for x
    x = 7,250,782,939.90/94,116.60
  6. Step 6: Final answer
    x = 77,040.43

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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.