Home / 185,940.72-256,596.66-101,058.30

Finding the Fourth Proportional to 185,940.72, 256,596.66 and 101,058.30

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Solution

The fourth proportional to 185,940.72, 256,596.66 and 101,058.30 is: 139,459.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,940.72 : 256,596.66 = 101,058.30 : x
  2. Step 2: Convert to fraction form
    185,940.72/256,596.66 = 101,058.30/x
  3. Step 3: Cross multiply
    185,940.72x = 256,596.66 × 101,058.30
  4. Step 4: Simplify right side
    185,940.72x = 25,931,222,245.28
  5. Step 5: Solve for x
    x = 25,931,222,245.28/185,940.72
  6. Step 6: Final answer
    x = 139,459.62

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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.