Home / 110,012.94-151,941.69-74,350.26

Finding the Fourth Proportional to 110,012.94, 151,941.69 and 74,350.26

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Solution

The fourth proportional to 110,012.94, 151,941.69 and 74,350.26 is: 102,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.94 : 151,941.69 = 74,350.26 : x
  2. Step 2: Convert to fraction form
    110,012.94/151,941.69 = 74,350.26/x
  3. Step 3: Cross multiply
    110,012.94x = 151,941.69 × 74,350.26
  4. Step 4: Simplify right side
    110,012.94x = 11,296,904,156.34
  5. Step 5: Solve for x
    x = 11,296,904,156.34/110,012.94
  6. Step 6: Final answer
    x = 102,687.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.