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Finding the Fourth Proportional to 241,392.41, 333,044.46 and 139,404.40

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Solution

The fourth proportional to 241,392.41, 333,044.46 and 139,404.40 is: 192,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,392.41 : 333,044.46 = 139,404.40 : x
  2. Step 2: Convert to fraction form
    241,392.41/333,044.46 = 139,404.40/x
  3. Step 3: Cross multiply
    241,392.41x = 333,044.46 × 139,404.40
  4. Step 4: Simplify right side
    241,392.41x = 46,427,863,119.62
  5. Step 5: Solve for x
    x = 46,427,863,119.62/241,392.41
  6. Step 6: Final answer
    x = 192,333.57

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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.