Home / 94,555.82-130,487.88-52,115.84

Finding the Fourth Proportional to 94,555.82, 130,487.88 and 52,115.84

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Solution

The fourth proportional to 94,555.82, 130,487.88 and 52,115.84 is: 71,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,555.82 : 130,487.88 = 52,115.84 : x
  2. Step 2: Convert to fraction form
    94,555.82/130,487.88 = 52,115.84/x
  3. Step 3: Cross multiply
    94,555.82x = 130,487.88 × 52,115.84
  4. Step 4: Simplify right side
    94,555.82x = 6,800,485,476.02
  5. Step 5: Solve for x
    x = 6,800,485,476.02/94,555.82
  6. Step 6: Final answer
    x = 71,920.33

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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.