Home / 110,964.75-153,131.36-60,663.75

Finding the Fourth Proportional to 110,964.75, 153,131.36 and 60,663.75

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Solution

The fourth proportional to 110,964.75, 153,131.36 and 60,663.75 is: 83,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.75 : 153,131.36 = 60,663.75 : x
  2. Step 2: Convert to fraction form
    110,964.75/153,131.36 = 60,663.75/x
  3. Step 3: Cross multiply
    110,964.75x = 153,131.36 × 60,663.75
  4. Step 4: Simplify right side
    110,964.75x = 9,289,522,236.88
  5. Step 5: Solve for x
    x = 9,289,522,236.88/110,964.75
  6. Step 6: Final answer
    x = 83,715.98

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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.