Home / 94,443.75-130,333.24-52,003.80

Finding the Fourth Proportional to 94,443.75, 130,333.24 and 52,003.80

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Solution

The fourth proportional to 94,443.75, 130,333.24 and 52,003.80 is: 71,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,443.75 : 130,333.24 = 52,003.80 : x
  2. Step 2: Convert to fraction form
    94,443.75/130,333.24 = 52,003.80/x
  3. Step 3: Cross multiply
    94,443.75x = 130,333.24 × 52,003.80
  4. Step 4: Simplify right side
    94,443.75x = 6,777,822,964.64
  5. Step 5: Solve for x
    x = 6,777,822,964.64/94,443.75
  6. Step 6: Final answer
    x = 71,765.72

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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.