Home / 110,131.55-151,984.65-62,384.88

Finding the Fourth Proportional to 110,131.55, 151,984.65 and 62,384.88

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Solution

The fourth proportional to 110,131.55, 151,984.65 and 62,384.88 is: 86,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,131.55 : 151,984.65 = 62,384.88 : x
  2. Step 2: Convert to fraction form
    110,131.55/151,984.65 = 62,384.88/x
  3. Step 3: Cross multiply
    110,131.55x = 151,984.65 × 62,384.88
  4. Step 4: Simplify right side
    110,131.55x = 9,481,544,955.98
  5. Step 5: Solve for x
    x = 9,481,544,955.98/110,131.55
  6. Step 6: Final answer
    x = 86,092.90

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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.