Home / 171,579.72-236,484.30-114,116.28

Finding the Fourth Proportional to 171,579.72, 236,484.30 and 114,116.28

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Solution

The fourth proportional to 171,579.72, 236,484.30 and 114,116.28 is: 157,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,579.72 : 236,484.30 = 114,116.28 : x
  2. Step 2: Convert to fraction form
    171,579.72/236,484.30 = 114,116.28/x
  3. Step 3: Cross multiply
    171,579.72x = 236,484.30 × 114,116.28
  4. Step 4: Simplify right side
    171,579.72x = 26,986,708,594.40
  5. Step 5: Solve for x
    x = 26,986,708,594.40/171,579.72
  6. Step 6: Final answer
    x = 157,283.79

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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.