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Finding the Fourth Proportional to 441,541.26, 662,410.59 and 161,058.51

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Solution

The fourth proportional to 441,541.26, 662,410.59 and 161,058.51 is: 241,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,541.26 : 662,410.59 = 161,058.51 : x
  2. Step 2: Convert to fraction form
    441,541.26/662,410.59 = 161,058.51/x
  3. Step 3: Cross multiply
    441,541.26x = 662,410.59 × 161,058.51
  4. Step 4: Simplify right side
    441,541.26x = 106,686,862,633.62
  5. Step 5: Solve for x
    x = 106,686,862,633.62/441,541.26
  6. Step 6: Final answer
    x = 241,623.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.