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Finding the Fourth Proportional to 201,292.32, 277,783.43 and 110,654.13

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Solution

The fourth proportional to 201,292.32, 277,783.43 and 110,654.13 is: 152,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,292.32 : 277,783.43 = 110,654.13 : x
  2. Step 2: Convert to fraction form
    201,292.32/277,783.43 = 110,654.13/x
  3. Step 3: Cross multiply
    201,292.32x = 277,783.43 × 110,654.13
  4. Step 4: Simplify right side
    201,292.32x = 30,737,882,662.78
  5. Step 5: Solve for x
    x = 30,737,882,662.78/201,292.32
  6. Step 6: Final answer
    x = 152,702.71

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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.