Home / 108,762.08-150,092.69-61,016.45

Finding the Fourth Proportional to 108,762.08, 150,092.69 and 61,016.45

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Solution

The fourth proportional to 108,762.08, 150,092.69 and 61,016.45 is: 84,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,762.08 : 150,092.69 = 61,016.45 : x
  2. Step 2: Convert to fraction form
    108,762.08/150,092.69 = 61,016.45/x
  3. Step 3: Cross multiply
    108,762.08x = 150,092.69 × 61,016.45
  4. Step 4: Simplify right side
    108,762.08x = 9,158,122,059.20
  5. Step 5: Solve for x
    x = 9,158,122,059.20/108,762.08
  6. Step 6: Final answer
    x = 84,203.27

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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.