Home / 196,936.18-295,500.67-122,036.30

Finding the Fourth Proportional to 196,936.18, 295,500.67 and 122,036.30

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Solution

The fourth proportional to 196,936.18, 295,500.67 and 122,036.30 is: 183,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,936.18 : 295,500.67 = 122,036.30 : x
  2. Step 2: Convert to fraction form
    196,936.18/295,500.67 = 122,036.30/x
  3. Step 3: Cross multiply
    196,936.18x = 295,500.67 × 122,036.30
  4. Step 4: Simplify right side
    196,936.18x = 36,061,808,414.32
  5. Step 5: Solve for x
    x = 36,061,808,414.32/196,936.18
  6. Step 6: Final answer
    x = 183,114.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.