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Finding the Fourth Proportional to 218,606.04, 327,909.06 and 60,846.80

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Solution

The fourth proportional to 218,606.04, 327,909.06 and 60,846.80 is: 91,270.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,606.04 : 327,909.06 = 60,846.80 : x
  2. Step 2: Convert to fraction form
    218,606.04/327,909.06 = 60,846.80/x
  3. Step 3: Cross multiply
    218,606.04x = 327,909.06 × 60,846.80
  4. Step 4: Simplify right side
    218,606.04x = 19,952,215,352.46
  5. Step 5: Solve for x
    x = 19,952,215,352.46/218,606.04
  6. Step 6: Final answer
    x = 91,270.19

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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.