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Finding the Fourth Proportional to 201,004.75, 277,387.10 and 110,366.58

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Solution

The fourth proportional to 201,004.75, 277,387.10 and 110,366.58 is: 152,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,004.75 : 277,387.10 = 110,366.58 : x
  2. Step 2: Convert to fraction form
    201,004.75/277,387.10 = 110,366.58/x
  3. Step 3: Cross multiply
    201,004.75x = 277,387.10 × 110,366.58
  4. Step 4: Simplify right side
    201,004.75x = 30,614,265,563.12
  5. Step 5: Solve for x
    x = 30,614,265,563.12/201,004.75
  6. Step 6: Final answer
    x = 152,306.18

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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.