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Finding the Fourth Proportional to 365,894.20, 548,680.02 and 116,601.40

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Solution

The fourth proportional to 365,894.20, 548,680.02 and 116,601.40 is: 174,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,894.20 : 548,680.02 = 116,601.40 : x
  2. Step 2: Convert to fraction form
    365,894.20/548,680.02 = 116,601.40/x
  3. Step 3: Cross multiply
    365,894.20x = 548,680.02 × 116,601.40
  4. Step 4: Simplify right side
    365,894.20x = 63,976,858,484.03
  5. Step 5: Solve for x
    x = 63,976,858,484.03/365,894.20
  6. Step 6: Final answer
    x = 174,850.70

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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.