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Finding the Fourth Proportional to 241,442.10, 333,241.56 and 139,484.16

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Solution

The fourth proportional to 241,442.10, 333,241.56 and 139,484.16 is: 192,517.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,442.10 : 333,241.56 = 139,484.16 : x
  2. Step 2: Convert to fraction form
    241,442.10/333,241.56 = 139,484.16/x
  3. Step 3: Cross multiply
    241,442.10x = 333,241.56 × 139,484.16
  4. Step 4: Simplify right side
    241,442.10x = 46,481,919,073.69
  5. Step 5: Solve for x
    x = 46,481,919,073.69/241,442.10
  6. Step 6: Final answer
    x = 192,517.87

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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.