Home / 219,973.56-303,588.24-124,486.44

Finding the Fourth Proportional to 219,973.56, 303,588.24 and 124,486.44

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Solution

The fourth proportional to 219,973.56, 303,588.24 and 124,486.44 is: 171,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,973.56 : 303,588.24 = 124,486.44 : x
  2. Step 2: Convert to fraction form
    219,973.56/303,588.24 = 124,486.44/x
  3. Step 3: Cross multiply
    219,973.56x = 303,588.24 × 124,486.44
  4. Step 4: Simplify right side
    219,973.56x = 37,792,619,223.47
  5. Step 5: Solve for x
    x = 37,792,619,223.47/219,973.56
  6. Step 6: Final answer
    x = 171,805.28

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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.