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Finding the Fourth Proportional to 265,733.50, 366,726.82 and 152,563.54

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Solution

The fourth proportional to 265,733.50, 366,726.82 and 152,563.54 is: 210,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,733.50 : 366,726.82 = 152,563.54 : x
  2. Step 2: Convert to fraction form
    265,733.50/366,726.82 = 152,563.54/x
  3. Step 3: Cross multiply
    265,733.50x = 366,726.82 × 152,563.54
  4. Step 4: Simplify right side
    265,733.50x = 55,949,141,872.14
  5. Step 5: Solve for x
    x = 55,949,141,872.14/265,733.50
  6. Step 6: Final answer
    x = 210,546.06

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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.