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Finding the Fourth Proportional to 201,284.37, 277,773.06 and 110,649.63

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Solution

The fourth proportional to 201,284.37, 277,773.06 and 110,649.63 is: 152,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,284.37 : 277,773.06 = 110,649.63 : x
  2. Step 2: Convert to fraction form
    201,284.37/277,773.06 = 110,649.63/x
  3. Step 3: Cross multiply
    201,284.37x = 277,773.06 × 110,649.63
  4. Step 4: Simplify right side
    201,284.37x = 30,735,485,271.32
  5. Step 5: Solve for x
    x = 30,735,485,271.32/201,284.37
  6. Step 6: Final answer
    x = 152,696.83

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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.