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Finding the Fourth Proportional to 201,246.38, 277,726.25 and 110,600.70

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Solution

The fourth proportional to 201,246.38, 277,726.25 and 110,600.70 is: 152,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,246.38 : 277,726.25 = 110,600.70 : x
  2. Step 2: Convert to fraction form
    201,246.38/277,726.25 = 110,600.70/x
  3. Step 3: Cross multiply
    201,246.38x = 277,726.25 × 110,600.70
  4. Step 4: Simplify right side
    201,246.38x = 30,716,716,893.40
  5. Step 5: Solve for x
    x = 30,716,716,893.40/201,246.38
  6. Step 6: Final answer
    x = 152,632.40

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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.