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Finding the Fourth Proportional to 241,801.70, 362,443.35 and 91,984.10

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Solution

The fourth proportional to 241,801.70, 362,443.35 and 91,984.10 is: 137,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,801.70 : 362,443.35 = 91,984.10 : x
  2. Step 2: Convert to fraction form
    241,801.70/362,443.35 = 91,984.10/x
  3. Step 3: Cross multiply
    241,801.70x = 362,443.35 × 91,984.10
  4. Step 4: Simplify right side
    241,801.70x = 33,339,025,350.74
  5. Step 5: Solve for x
    x = 33,339,025,350.74/241,801.70
  6. Step 6: Final answer
    x = 137,877.55

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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.