Home / 117,522.14-162,179.62-63,806.06

Finding the Fourth Proportional to 117,522.14, 162,179.62 and 63,806.06

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Solution

The fourth proportional to 117,522.14, 162,179.62 and 63,806.06 is: 88,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,522.14 : 162,179.62 = 63,806.06 : x
  2. Step 2: Convert to fraction form
    117,522.14/162,179.62 = 63,806.06/x
  3. Step 3: Cross multiply
    117,522.14x = 162,179.62 × 63,806.06
  4. Step 4: Simplify right side
    117,522.14x = 10,348,042,810.43
  5. Step 5: Solve for x
    x = 10,348,042,810.43/117,522.14
  6. Step 6: Final answer
    x = 88,051.86

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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.