Home / 110,738.24-152,816.64-60,437.60

Finding the Fourth Proportional to 110,738.24, 152,816.64 and 60,437.60

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Solution

The fourth proportional to 110,738.24, 152,816.64 and 60,437.60 is: 83,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,738.24 : 152,816.64 = 60,437.60 : x
  2. Step 2: Convert to fraction form
    110,738.24/152,816.64 = 60,437.60/x
  3. Step 3: Cross multiply
    110,738.24x = 152,816.64 × 60,437.60
  4. Step 4: Simplify right side
    110,738.24x = 9,235,870,961.66
  5. Step 5: Solve for x
    x = 9,235,870,961.66/110,738.24
  6. Step 6: Final answer
    x = 83,402.72

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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.