Home / 110,916.63-166,374.81-26,676.72

Finding the Fourth Proportional to 110,916.63, 166,374.81 and 26,676.72

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Solution

The fourth proportional to 110,916.63, 166,374.81 and 26,676.72 is: 40,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,916.63 : 166,374.81 = 26,676.72 : x
  2. Step 2: Convert to fraction form
    110,916.63/166,374.81 = 26,676.72/x
  3. Step 3: Cross multiply
    110,916.63x = 166,374.81 × 26,676.72
  4. Step 4: Simplify right side
    110,916.63x = 4,438,334,221.42
  5. Step 5: Solve for x
    x = 4,438,334,221.42/110,916.63
  6. Step 6: Final answer
    x = 40,015.05

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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.