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Finding the Fourth Proportional to 241,311.26, 333,005.10 and 133,878.98

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Solution

The fourth proportional to 241,311.26, 333,005.10 and 133,878.98 is: 184,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,311.26 : 333,005.10 = 133,878.98 : x
  2. Step 2: Convert to fraction form
    241,311.26/333,005.10 = 133,878.98/x
  3. Step 3: Cross multiply
    241,311.26x = 333,005.10 × 133,878.98
  4. Step 4: Simplify right side
    241,311.26x = 44,582,383,955.31
  5. Step 5: Solve for x
    x = 44,582,383,955.31/241,311.26
  6. Step 6: Final answer
    x = 184,750.54

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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.