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Finding the Fourth Proportional to 267,808.08, 369,562.77 and 146,946.36

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Solution

The fourth proportional to 267,808.08, 369,562.77 and 146,946.36 is: 202,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,808.08 : 369,562.77 = 146,946.36 : x
  2. Step 2: Convert to fraction form
    267,808.08/369,562.77 = 146,946.36/x
  3. Step 3: Cross multiply
    267,808.08x = 369,562.77 × 146,946.36
  4. Step 4: Simplify right side
    267,808.08x = 54,305,903,843.02
  5. Step 5: Solve for x
    x = 54,305,903,843.02/267,808.08
  6. Step 6: Final answer
    x = 202,779.18

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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.