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Finding the Fourth Proportional to 241,936.80, 362,962.80 and 101,623.20

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Solution

The fourth proportional to 241,936.80, 362,962.80 and 101,623.20 is: 152,458.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,936.80 : 362,962.80 = 101,623.20 : x
  2. Step 2: Convert to fraction form
    241,936.80/362,962.80 = 101,623.20/x
  3. Step 3: Cross multiply
    241,936.80x = 362,962.80 × 101,623.20
  4. Step 4: Simplify right side
    241,936.80x = 36,885,441,216.96
  5. Step 5: Solve for x
    x = 36,885,441,216.96/241,936.80
  6. Step 6: Final answer
    x = 152,458.99

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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.