Home / 104,748.96-144,556.61-57,005.37

Finding the Fourth Proportional to 104,748.96, 144,556.61 and 57,005.37

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Solution

The fourth proportional to 104,748.96, 144,556.61 and 57,005.37 is: 78,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,748.96 : 144,556.61 = 57,005.37 : x
  2. Step 2: Convert to fraction form
    104,748.96/144,556.61 = 57,005.37/x
  3. Step 3: Cross multiply
    104,748.96x = 144,556.61 × 57,005.37
  4. Step 4: Simplify right side
    104,748.96x = 8,240,502,753.97
  5. Step 5: Solve for x
    x = 8,240,502,753.97/104,748.96
  6. Step 6: Final answer
    x = 78,669.07

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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.