Home / 161,084.03-222,196.57-103,704.44

Finding the Fourth Proportional to 161,084.03, 222,196.57 and 103,704.44

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Solution

The fourth proportional to 161,084.03, 222,196.57 and 103,704.44 is: 143,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,084.03 : 222,196.57 = 103,704.44 : x
  2. Step 2: Convert to fraction form
    161,084.03/222,196.57 = 103,704.44/x
  3. Step 3: Cross multiply
    161,084.03x = 222,196.57 × 103,704.44
  4. Step 4: Simplify right side
    161,084.03x = 23,042,769,491.53
  5. Step 5: Solve for x
    x = 23,042,769,491.53/161,084.03
  6. Step 6: Final answer
    x = 143,048.14

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1.5x scale

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.