Home / 108,804.72-150,161.31-61,058.26

Finding the Fourth Proportional to 108,804.72, 150,161.31 and 61,058.26

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Solution

The fourth proportional to 108,804.72, 150,161.31 and 61,058.26 is: 84,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,804.72 : 150,161.31 = 61,058.26 : x
  2. Step 2: Convert to fraction form
    108,804.72/150,161.31 = 61,058.26/x
  3. Step 3: Cross multiply
    108,804.72x = 150,161.31 × 61,058.26
  4. Step 4: Simplify right side
    108,804.72x = 9,168,588,307.92
  5. Step 5: Solve for x
    x = 9,168,588,307.92/108,804.72
  6. Step 6: Final answer
    x = 84,266.46

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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.