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Finding the Fourth Proportional to 218,296.54, 327,444.82 and 60,525

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Solution

The fourth proportional to 218,296.54, 327,444.82 and 60,525 is: 90,787.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,296.54 : 327,444.82 = 60,525 : x
  2. Step 2: Convert to fraction form
    218,296.54/327,444.82 = 60,525/x
  3. Step 3: Cross multiply
    218,296.54x = 327,444.82 × 60,525
  4. Step 4: Simplify right side
    218,296.54x = 19,818,597,730.50
  5. Step 5: Solve for x
    x = 19,818,597,730.50/218,296.54
  6. Step 6: Final answer
    x = 90,787.50

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1.5x scale

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.