Home / 171,383.31-236,381.50-110,907.30

Finding the Fourth Proportional to 171,383.31, 236,381.50 and 110,907.30

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Solution

The fourth proportional to 171,383.31, 236,381.50 and 110,907.30 is: 152,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,383.31 : 236,381.50 = 110,907.30 : x
  2. Step 2: Convert to fraction form
    171,383.31/236,381.50 = 110,907.30/x
  3. Step 3: Cross multiply
    171,383.31x = 236,381.50 × 110,907.30
  4. Step 4: Simplify right side
    171,383.31x = 26,216,433,187.15
  5. Step 5: Solve for x
    x = 26,216,433,187.15/171,383.31
  6. Step 6: Final answer
    x = 152,969.58

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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.