Home / 110,263.40-164,896.62-84,959.80

Finding the Fourth Proportional to 110,263.40, 164,896.62 and 84,959.80

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Solution

The fourth proportional to 110,263.40, 164,896.62 and 84,959.80 is: 127,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,263.40 : 164,896.62 = 84,959.80 : x
  2. Step 2: Convert to fraction form
    110,263.40/164,896.62 = 84,959.80/x
  3. Step 3: Cross multiply
    110,263.40x = 164,896.62 × 84,959.80
  4. Step 4: Simplify right side
    110,263.40x = 14,009,583,855.88
  5. Step 5: Solve for x
    x = 14,009,583,855.88/110,263.40
  6. Step 6: Final answer
    x = 127,055.61

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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.