Home / 110,042.55-164,950.83-43,455.69

Finding the Fourth Proportional to 110,042.55, 164,950.83 and 43,455.69

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Solution

The fourth proportional to 110,042.55, 164,950.83 and 43,455.69 is: 65,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,042.55 : 164,950.83 = 43,455.69 : x
  2. Step 2: Convert to fraction form
    110,042.55/164,950.83 = 43,455.69/x
  3. Step 3: Cross multiply
    110,042.55x = 164,950.83 × 43,455.69
  4. Step 4: Simplify right side
    110,042.55x = 7,168,052,133.72
  5. Step 5: Solve for x
    x = 7,168,052,133.72/110,042.55
  6. Step 6: Final answer
    x = 65,138.91

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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.