Home / 94,716.76-130,709.40-51,696.64

Finding the Fourth Proportional to 94,716.76, 130,709.40 and 51,696.64

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Solution

The fourth proportional to 94,716.76, 130,709.40 and 51,696.64 is: 71,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.76 : 130,709.40 = 51,696.64 : x
  2. Step 2: Convert to fraction form
    94,716.76/130,709.40 = 51,696.64/x
  3. Step 3: Cross multiply
    94,716.76x = 130,709.40 × 51,696.64
  4. Step 4: Simplify right side
    94,716.76x = 6,757,236,796.42
  5. Step 5: Solve for x
    x = 6,757,236,796.42/94,716.76
  6. Step 6: Final answer
    x = 71,341.51

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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.