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Finding the Fourth Proportional to 160,769.80, 241,018.62 and 60,874.93

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Solution

The fourth proportional to 160,769.80, 241,018.62 and 60,874.93 is: 91,260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,769.80 : 241,018.62 = 60,874.93 : x
  2. Step 2: Convert to fraction form
    160,769.80/241,018.62 = 60,874.93/x
  3. Step 3: Cross multiply
    160,769.80x = 241,018.62 × 60,874.93
  4. Step 4: Simplify right side
    160,769.80x = 14,671,991,621.20
  5. Step 5: Solve for x
    x = 14,671,991,621.20/160,769.80
  6. Step 6: Final answer
    x = 91,260.87

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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.