Home / 110,734.10-166,101.15-106,360.10

Finding the Fourth Proportional to 110,734.10, 166,101.15 and 106,360.10

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Solution

The fourth proportional to 110,734.10, 166,101.15 and 106,360.10 is: 159,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.10 : 166,101.15 = 106,360.10 : x
  2. Step 2: Convert to fraction form
    110,734.10/166,101.15 = 106,360.10/x
  3. Step 3: Cross multiply
    110,734.10x = 166,101.15 × 106,360.10
  4. Step 4: Simplify right side
    110,734.10x = 17,666,534,924.12
  5. Step 5: Solve for x
    x = 17,666,534,924.12/110,734.10
  6. Step 6: Final answer
    x = 159,540.15

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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.