Home / 94,107.04-129,866.09-51,665.27

Finding the Fourth Proportional to 94,107.04, 129,866.09 and 51,665.27

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Solution

The fourth proportional to 94,107.04, 129,866.09 and 51,665.27 is: 71,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.04 : 129,866.09 = 51,665.27 : x
  2. Step 2: Convert to fraction form
    94,107.04/129,866.09 = 51,665.27/x
  3. Step 3: Cross multiply
    94,107.04x = 129,866.09 × 51,665.27
  4. Step 4: Simplify right side
    94,107.04x = 6,709,566,083.53
  5. Step 5: Solve for x
    x = 6,709,566,083.53/94,107.04
  6. Step 6: Final answer
    x = 71,297.18

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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.