Home / 151,180.02-208,625.22-83,193.48

Finding the Fourth Proportional to 151,180.02, 208,625.22 and 83,193.48

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Solution

The fourth proportional to 151,180.02, 208,625.22 and 83,193.48 is: 114,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,180.02 : 208,625.22 = 83,193.48 : x
  2. Step 2: Convert to fraction form
    151,180.02/208,625.22 = 83,193.48/x
  3. Step 3: Cross multiply
    151,180.02x = 208,625.22 × 83,193.48
  4. Step 4: Simplify right side
    151,180.02x = 17,356,258,067.57
  5. Step 5: Solve for x
    x = 17,356,258,067.57/151,180.02
  6. Step 6: Final answer
    x = 114,805.24

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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.