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Finding the Fourth Proportional to 241,999.81, 333,967.84 and 133,108.75

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Solution

The fourth proportional to 241,999.81, 333,967.84 and 133,108.75 is: 183,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,999.81 : 333,967.84 = 133,108.75 : x
  2. Step 2: Convert to fraction form
    241,999.81/333,967.84 = 133,108.75/x
  3. Step 3: Cross multiply
    241,999.81x = 333,967.84 × 133,108.75
  4. Step 4: Simplify right side
    241,999.81x = 44,454,042,932.64
  5. Step 5: Solve for x
    x = 44,454,042,932.64/241,999.81
  6. Step 6: Final answer
    x = 183,694.53

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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.