Home / 116,114.03-160,252.19-68,371.82

Finding the Fourth Proportional to 116,114.03, 160,252.19 and 68,371.82

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Solution

The fourth proportional to 116,114.03, 160,252.19 and 68,371.82 is: 94,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,114.03 : 160,252.19 = 68,371.82 : x
  2. Step 2: Convert to fraction form
    116,114.03/160,252.19 = 68,371.82/x
  3. Step 3: Cross multiply
    116,114.03x = 160,252.19 × 68,371.82
  4. Step 4: Simplify right side
    116,114.03x = 10,956,732,746.17
  5. Step 5: Solve for x
    x = 10,956,732,746.17/116,114.03
  6. Step 6: Final answer
    x = 94,361.84

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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.