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Finding the Fourth Proportional to 241,342.70, 333,072 and 133,933.64

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Solution

The fourth proportional to 241,342.70, 333,072 and 133,933.64 is: 184,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,342.70 : 333,072 = 133,933.64 : x
  2. Step 2: Convert to fraction form
    241,342.70/333,072 = 133,933.64/x
  3. Step 3: Cross multiply
    241,342.70x = 333,072 × 133,933.64
  4. Step 4: Simplify right side
    241,342.70x = 44,609,543,676.72
  5. Step 5: Solve for x
    x = 44,609,543,676.72/241,342.70
  6. Step 6: Final answer
    x = 184,839.01

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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.