Home / 173,228.36-238,982.82-116,541.32

Finding the Fourth Proportional to 173,228.36, 238,982.82 and 116,541.32

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Solution

The fourth proportional to 173,228.36, 238,982.82 and 116,541.32 is: 160,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,228.36 : 238,982.82 = 116,541.32 : x
  2. Step 2: Convert to fraction form
    173,228.36/238,982.82 = 116,541.32/x
  3. Step 3: Cross multiply
    173,228.36x = 238,982.82 × 116,541.32
  4. Step 4: Simplify right side
    173,228.36x = 27,851,373,300.12
  5. Step 5: Solve for x
    x = 27,851,373,300.12/173,228.36
  6. Step 6: Final answer
    x = 160,778.37

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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.