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Finding the Fourth Proportional to 362,634.51, 544,053.83 and 126,001.11

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Solution

The fourth proportional to 362,634.51, 544,053.83 and 126,001.11 is: 189,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,634.51 : 544,053.83 = 126,001.11 : x
  2. Step 2: Convert to fraction form
    362,634.51/544,053.83 = 126,001.11/x
  3. Step 3: Cross multiply
    362,634.51x = 544,053.83 × 126,001.11
  4. Step 4: Simplify right side
    362,634.51x = 68,551,385,849.75
  5. Step 5: Solve for x
    x = 68,551,385,849.75/362,634.51
  6. Step 6: Final answer
    x = 189,037.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.