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Finding the Fourth Proportional to 218,366.48, 327,510.28 and 60,607.60

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Solution

The fourth proportional to 218,366.48, 327,510.28 and 60,607.60 is: 90,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,366.48 : 327,510.28 = 60,607.60 : x
  2. Step 2: Convert to fraction form
    218,366.48/327,510.28 = 60,607.60/x
  3. Step 3: Cross multiply
    218,366.48x = 327,510.28 × 60,607.60
  4. Step 4: Simplify right side
    218,366.48x = 19,849,612,046.13
  5. Step 5: Solve for x
    x = 19,849,612,046.13/218,366.48
  6. Step 6: Final answer
    x = 90,900.45

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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.