Home / 94,034.94-129,763.26-53,743.38

Finding the Fourth Proportional to 94,034.94, 129,763.26 and 53,743.38

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Solution

The fourth proportional to 94,034.94, 129,763.26 and 53,743.38 is: 74,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,034.94 : 129,763.26 = 53,743.38 : x
  2. Step 2: Convert to fraction form
    94,034.94/129,763.26 = 53,743.38/x
  3. Step 3: Cross multiply
    94,034.94x = 129,763.26 × 53,743.38
  4. Step 4: Simplify right side
    94,034.94x = 6,973,916,192.22
  5. Step 5: Solve for x
    x = 6,973,916,192.22/94,034.94
  6. Step 6: Final answer
    x = 74,163.03

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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.