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Finding the Fourth Proportional to 265,817.01, 366,836.61 and 151,100.46

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Solution

The fourth proportional to 265,817.01, 366,836.61 and 151,100.46 is: 208,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,817.01 : 366,836.61 = 151,100.46 : x
  2. Step 2: Convert to fraction form
    265,817.01/366,836.61 = 151,100.46/x
  3. Step 3: Cross multiply
    265,817.01x = 366,836.61 × 151,100.46
  4. Step 4: Simplify right side
    265,817.01x = 55,429,180,515.84
  5. Step 5: Solve for x
    x = 55,429,180,515.84/265,817.01
  6. Step 6: Final answer
    x = 208,523.83

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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.