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Finding the Fourth Proportional to 154,871.91, 232,392.48 and 60,105.84

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Solution

The fourth proportional to 154,871.91, 232,392.48 and 60,105.84 is: 90,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,871.91 : 232,392.48 = 60,105.84 : x
  2. Step 2: Convert to fraction form
    154,871.91/232,392.48 = 60,105.84/x
  3. Step 3: Cross multiply
    154,871.91x = 232,392.48 × 60,105.84
  4. Step 4: Simplify right side
    154,871.91x = 13,968,145,220.08
  5. Step 5: Solve for x
    x = 13,968,145,220.08/154,871.91
  6. Step 6: Final answer
    x = 90,191.60

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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.