Home / 321,756.06-444,022.14-176,564.28

Finding the Fourth Proportional to 321,756.06, 444,022.14 and 176,564.28

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Solution

The fourth proportional to 321,756.06, 444,022.14 and 176,564.28 is: 243,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,756.06 : 444,022.14 = 176,564.28 : x
  2. Step 2: Convert to fraction form
    321,756.06/444,022.14 = 176,564.28/x
  3. Step 3: Cross multiply
    321,756.06x = 444,022.14 × 176,564.28
  4. Step 4: Simplify right side
    321,756.06x = 78,398,449,453.16
  5. Step 5: Solve for x
    x = 78,398,449,453.16/321,756.06
  6. Step 6: Final answer
    x = 243,658.04

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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.