Home / 94,402.54-130,276.38-51,961.38

Finding the Fourth Proportional to 94,402.54, 130,276.38 and 51,961.38

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Solution

The fourth proportional to 94,402.54, 130,276.38 and 51,961.38 is: 71,707.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,402.54 : 130,276.38 = 51,961.38 : x
  2. Step 2: Convert to fraction form
    94,402.54/130,276.38 = 51,961.38/x
  3. Step 3: Cross multiply
    94,402.54x = 130,276.38 × 51,961.38
  4. Step 4: Simplify right side
    94,402.54x = 6,769,340,486.20
  5. Step 5: Solve for x
    x = 6,769,340,486.20/94,402.54
  6. Step 6: Final answer
    x = 71,707.19

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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.