Home / 159,004.60-238,515.06-40,676.96

Finding the Fourth Proportional to 159,004.60, 238,515.06 and 40,676.96

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Solution

The fourth proportional to 159,004.60, 238,515.06 and 40,676.96 is: 61,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,004.60 : 238,515.06 = 40,676.96 : x
  2. Step 2: Convert to fraction form
    159,004.60/238,515.06 = 40,676.96/x
  3. Step 3: Cross multiply
    159,004.60x = 238,515.06 × 40,676.96
  4. Step 4: Simplify right side
    159,004.60x = 9,702,067,555.02
  5. Step 5: Solve for x
    x = 9,702,067,555.02/159,004.60
  6. Step 6: Final answer
    x = 61,017.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.