Home / 104,927.69-144,796.01-57,180.02

Finding the Fourth Proportional to 104,927.69, 144,796.01 and 57,180.02

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Solution

The fourth proportional to 104,927.69, 144,796.01 and 57,180.02 is: 78,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,927.69 : 144,796.01 = 57,180.02 : x
  2. Step 2: Convert to fraction form
    104,927.69/144,796.01 = 57,180.02/x
  3. Step 3: Cross multiply
    104,927.69x = 144,796.01 × 57,180.02
  4. Step 4: Simplify right side
    104,927.69x = 8,279,437,737.84
  5. Step 5: Solve for x
    x = 8,279,437,737.84/104,927.69
  6. Step 6: Final answer
    x = 78,906.13

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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.