Home / 104,996.66-144,896.04-57,250.80

Finding the Fourth Proportional to 104,996.66, 144,896.04 and 57,250.80

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Solution

The fourth proportional to 104,996.66, 144,896.04 and 57,250.80 is: 79,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,996.66 : 144,896.04 = 57,250.80 : x
  2. Step 2: Convert to fraction form
    104,996.66/144,896.04 = 57,250.80/x
  3. Step 3: Cross multiply
    104,996.66x = 144,896.04 × 57,250.80
  4. Step 4: Simplify right side
    104,996.66x = 8,295,414,206.83
  5. Step 5: Solve for x
    x = 8,295,414,206.83/104,996.66
  6. Step 6: Final answer
    x = 79,006.46

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1.5x scale

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.