Home / 94,107.16-129,866.26-51,665.38

Finding the Fourth Proportional to 94,107.16, 129,866.26 and 51,665.38

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Solution

The fourth proportional to 94,107.16, 129,866.26 and 51,665.38 is: 71,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.16 : 129,866.26 = 51,665.38 : x
  2. Step 2: Convert to fraction form
    94,107.16/129,866.26 = 51,665.38/x
  3. Step 3: Cross multiply
    94,107.16x = 129,866.26 × 51,665.38
  4. Step 4: Simplify right side
    94,107.16x = 6,709,589,672.08
  5. Step 5: Solve for x
    x = 6,709,589,672.08/94,107.16
  6. Step 6: Final answer
    x = 71,297.33

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1.5x scale

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.