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Finding the Fourth Proportional to 201,234.39, 277,708.28 and 110,598.97

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Solution

The fourth proportional to 201,234.39, 277,708.28 and 110,598.97 is: 152,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,234.39 : 277,708.28 = 110,598.97 : x
  2. Step 2: Convert to fraction form
    201,234.39/277,708.28 = 110,598.97/x
  3. Step 3: Cross multiply
    201,234.39x = 277,708.28 × 110,598.97
  4. Step 4: Simplify right side
    201,234.39x = 30,714,249,624.03
  5. Step 5: Solve for x
    x = 30,714,249,624.03/201,234.39
  6. Step 6: Final answer
    x = 152,629.23

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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.