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Finding the Fourth Proportional to 201,336.87, 277,845.44 and 110,702.10

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Solution

The fourth proportional to 201,336.87, 277,845.44 and 110,702.10 is: 152,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,336.87 : 277,845.44 = 110,702.10 : x
  2. Step 2: Convert to fraction form
    201,336.87/277,845.44 = 110,702.10/x
  3. Step 3: Cross multiply
    201,336.87x = 277,845.44 × 110,702.10
  4. Step 4: Simplify right side
    201,336.87x = 30,758,073,129.91
  5. Step 5: Solve for x
    x = 30,758,073,129.91/201,336.87
  6. Step 6: Final answer
    x = 152,769.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.