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Finding the Fourth Proportional to 201,360.66, 277,878.75 and 110,722.44

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Solution

The fourth proportional to 201,360.66, 277,878.75 and 110,722.44 is: 152,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,360.66 : 277,878.75 = 110,722.44 : x
  2. Step 2: Convert to fraction form
    201,360.66/277,878.75 = 110,722.44/x
  3. Step 3: Cross multiply
    201,360.66x = 277,878.75 × 110,722.44
  4. Step 4: Simplify right side
    201,360.66x = 30,767,413,224.15
  5. Step 5: Solve for x
    x = 30,767,413,224.15/201,360.66
  6. Step 6: Final answer
    x = 152,797.54

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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.