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Finding the Fourth Proportional to 201,244.56, 277,704.08 and 110,598.64

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Solution

The fourth proportional to 201,244.56, 277,704.08 and 110,598.64 is: 152,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,244.56 : 277,704.08 = 110,598.64 : x
  2. Step 2: Convert to fraction form
    201,244.56/277,704.08 = 110,598.64/x
  3. Step 3: Cross multiply
    201,244.56x = 277,704.08 × 110,598.64
  4. Step 4: Simplify right side
    201,244.56x = 30,713,693,570.45
  5. Step 5: Solve for x
    x = 30,713,693,570.45/201,244.56
  6. Step 6: Final answer
    x = 152,618.75

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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.