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Finding the Fourth Proportional to 201,246.56, 277,706.84 and 110,600.64

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Solution

The fourth proportional to 201,246.56, 277,706.84 and 110,600.64 is: 152,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,246.56 : 277,706.84 = 110,600.64 : x
  2. Step 2: Convert to fraction form
    201,246.56/277,706.84 = 110,600.64/x
  3. Step 3: Cross multiply
    201,246.56x = 277,706.84 × 110,600.64
  4. Step 4: Simplify right side
    201,246.56x = 30,714,554,236.38
  5. Step 5: Solve for x
    x = 30,714,554,236.38/201,246.56
  6. Step 6: Final answer
    x = 152,621.51

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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.