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Finding the Fourth Proportional to 567,549.95, 851,300.30 and 141,076.73

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Solution

The fourth proportional to 567,549.95, 851,300.30 and 141,076.73 is: 211,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,549.95 : 851,300.30 = 141,076.73 : x
  2. Step 2: Convert to fraction form
    567,549.95/851,300.30 = 141,076.73/x
  3. Step 3: Cross multiply
    567,549.95x = 851,300.30 × 141,076.73
  4. Step 4: Simplify right side
    567,549.95x = 120,098,665,052.96
  5. Step 5: Solve for x
    x = 120,098,665,052.96/567,549.95
  6. Step 6: Final answer
    x = 211,608.98

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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.