Home / 110,705.40-166,017.60-35,845.20

Finding the Fourth Proportional to 110,705.40, 166,017.60 and 35,845.20

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Solution

The fourth proportional to 110,705.40, 166,017.60 and 35,845.20 is: 53,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,705.40 : 166,017.60 = 35,845.20 : x
  2. Step 2: Convert to fraction form
    110,705.40/166,017.60 = 35,845.20/x
  3. Step 3: Cross multiply
    110,705.40x = 166,017.60 × 35,845.20
  4. Step 4: Simplify right side
    110,705.40x = 5,950,934,075.52
  5. Step 5: Solve for x
    x = 5,950,934,075.52/110,705.40
  6. Step 6: Final answer
    x = 53,754.69

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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.