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Finding the Fourth Proportional to 201,268.70, 277,751.04 and 110,624.64

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Solution

The fourth proportional to 201,268.70, 277,751.04 and 110,624.64 is: 152,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,268.70 : 277,751.04 = 110,624.64 : x
  2. Step 2: Convert to fraction form
    201,268.70/277,751.04 = 110,624.64/x
  3. Step 3: Cross multiply
    201,268.70x = 277,751.04 × 110,624.64
  4. Step 4: Simplify right side
    201,268.70x = 30,726,108,809.63
  5. Step 5: Solve for x
    x = 30,726,108,809.63/201,268.70
  6. Step 6: Final answer
    x = 152,662.13

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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.