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Finding the Fourth Proportional to 241,689.26, 333,494.15 and 139,695.07

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Solution

The fourth proportional to 241,689.26, 333,494.15 and 139,695.07 is: 192,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,689.26 : 333,494.15 = 139,695.07 : x
  2. Step 2: Convert to fraction form
    241,689.26/333,494.15 = 139,695.07/x
  3. Step 3: Cross multiply
    241,689.26x = 333,494.15 × 139,695.07
  4. Step 4: Simplify right side
    241,689.26x = 46,587,488,507.72
  5. Step 5: Solve for x
    x = 46,587,488,507.72/241,689.26
  6. Step 6: Final answer
    x = 192,757.80

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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.