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Finding the Fourth Proportional to 201,099.30, 277,519.30 and 110,457.37

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Solution

The fourth proportional to 201,099.30, 277,519.30 and 110,457.37 is: 152,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,099.30 : 277,519.30 = 110,457.37 : x
  2. Step 2: Convert to fraction form
    201,099.30/277,519.30 = 110,457.37/x
  3. Step 3: Cross multiply
    201,099.30x = 277,519.30 × 110,457.37
  4. Step 4: Simplify right side
    201,099.30x = 30,654,050,062.36
  5. Step 5: Solve for x
    x = 30,654,050,062.36/201,099.30
  6. Step 6: Final answer
    x = 152,432.41

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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.