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Finding the Fourth Proportional to 241,396.86, 333,050.60 and 139,408.86

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Solution

The fourth proportional to 241,396.86, 333,050.60 and 139,408.86 is: 192,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,396.86 : 333,050.60 = 139,408.86 : x
  2. Step 2: Convert to fraction form
    241,396.86/333,050.60 = 139,408.86/x
  3. Step 3: Cross multiply
    241,396.86x = 333,050.60 × 139,408.86
  4. Step 4: Simplify right side
    241,396.86x = 46,430,204,468.32
  5. Step 5: Solve for x
    x = 46,430,204,468.32/241,396.86
  6. Step 6: Final answer
    x = 192,339.72

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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.