Home / 160,447.73-221,348.33-96,750.14

Finding the Fourth Proportional to 160,447.73, 221,348.33 and 96,750.14

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Solution

The fourth proportional to 160,447.73, 221,348.33 and 96,750.14 is: 133,473.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,447.73 : 221,348.33 = 96,750.14 : x
  2. Step 2: Convert to fraction form
    160,447.73/221,348.33 = 96,750.14/x
  3. Step 3: Cross multiply
    160,447.73x = 221,348.33 × 96,750.14
  4. Step 4: Simplify right side
    160,447.73x = 21,415,480,688.59
  5. Step 5: Solve for x
    x = 21,415,480,688.59/160,447.73
  6. Step 6: Final answer
    x = 133,473.26

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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.