Home / 94,774.82-130,796.94-54,501.62

Finding the Fourth Proportional to 94,774.82, 130,796.94 and 54,501.62

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Solution

The fourth proportional to 94,774.82, 130,796.94 and 54,501.62 is: 75,216.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.82 : 130,796.94 = 54,501.62 : x
  2. Step 2: Convert to fraction form
    94,774.82/130,796.94 = 54,501.62/x
  3. Step 3: Cross multiply
    94,774.82x = 130,796.94 × 54,501.62
  4. Step 4: Simplify right side
    94,774.82x = 7,128,645,121.04
  5. Step 5: Solve for x
    x = 7,128,645,121.04/94,774.82
  6. Step 6: Final answer
    x = 75,216.66

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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.