Home / 94,334.16-130,181.76-51,891.60

Finding the Fourth Proportional to 94,334.16, 130,181.76 and 51,891.60

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Solution

The fourth proportional to 94,334.16, 130,181.76 and 51,891.60 is: 71,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,334.16 : 130,181.76 = 51,891.60 : x
  2. Step 2: Convert to fraction form
    94,334.16/130,181.76 = 51,891.60/x
  3. Step 3: Cross multiply
    94,334.16x = 130,181.76 × 51,891.60
  4. Step 4: Simplify right side
    94,334.16x = 6,755,339,817.22
  5. Step 5: Solve for x
    x = 6,755,339,817.22/94,334.16
  6. Step 6: Final answer
    x = 71,610.75

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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.