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Finding the Fourth Proportional to 265,769.60, 366,793.17 and 151,065.50

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Solution

The fourth proportional to 265,769.60, 366,793.17 and 151,065.50 is: 208,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,769.60 : 366,793.17 = 151,065.50 : x
  2. Step 2: Convert to fraction form
    265,769.60/366,793.17 = 151,065.50/x
  3. Step 3: Cross multiply
    265,769.60x = 366,793.17 × 151,065.50
  4. Step 4: Simplify right side
    265,769.60x = 55,409,791,033.34
  5. Step 5: Solve for x
    x = 55,409,791,033.34/265,769.60
  6. Step 6: Final answer
    x = 208,488.07

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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.