Home / 104,926.67-144,798.83-57,180.03

Finding the Fourth Proportional to 104,926.67, 144,798.83 and 57,180.03

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Solution

The fourth proportional to 104,926.67, 144,798.83 and 57,180.03 is: 78,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926.67 : 144,798.83 = 57,180.03 : x
  2. Step 2: Convert to fraction form
    104,926.67/144,798.83 = 57,180.03/x
  3. Step 3: Cross multiply
    104,926.67x = 144,798.83 × 57,180.03
  4. Step 4: Simplify right side
    104,926.67x = 8,279,600,433.47
  5. Step 5: Solve for x
    x = 8,279,600,433.47/104,926.67
  6. Step 6: Final answer
    x = 78,908.45

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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.