Home / 94,051.71-129,791.29-53,766.36

Finding the Fourth Proportional to 94,051.71, 129,791.29 and 53,766.36

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Solution

The fourth proportional to 94,051.71, 129,791.29 and 53,766.36 is: 74,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,051.71 : 129,791.29 = 53,766.36 : x
  2. Step 2: Convert to fraction form
    94,051.71/129,791.29 = 53,766.36/x
  3. Step 3: Cross multiply
    94,051.71x = 129,791.29 × 53,766.36
  4. Step 4: Simplify right side
    94,051.71x = 6,978,405,223.00
  5. Step 5: Solve for x
    x = 6,978,405,223.00/94,051.71
  6. Step 6: Final answer
    x = 74,197.54

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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.