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Finding the Fourth Proportional to 265,309.92, 366,109.21 and 150,590.91

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Solution

The fourth proportional to 265,309.92, 366,109.21 and 150,590.91 is: 207,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,309.92 : 366,109.21 = 150,590.91 : x
  2. Step 2: Convert to fraction form
    265,309.92/366,109.21 = 150,590.91/x
  3. Step 3: Cross multiply
    265,309.92x = 366,109.21 × 150,590.91
  4. Step 4: Simplify right side
    265,309.92x = 55,132,719,093.28
  5. Step 5: Solve for x
    x = 55,132,719,093.28/265,309.92
  6. Step 6: Final answer
    x = 207,804.97

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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.