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Finding the Fourth Proportional to 544,132.18, 816,200.16 and 165,056.18

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Solution

The fourth proportional to 544,132.18, 816,200.16 and 165,056.18 is: 247,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,132.18 : 816,200.16 = 165,056.18 : x
  2. Step 2: Convert to fraction form
    544,132.18/816,200.16 = 165,056.18/x
  3. Step 3: Cross multiply
    544,132.18x = 816,200.16 × 165,056.18
  4. Step 4: Simplify right side
    544,132.18x = 134,718,880,524.99
  5. Step 5: Solve for x
    x = 134,718,880,524.99/544,132.18
  6. Step 6: Final answer
    x = 247,584.84

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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.