Home / 196,036.02-270,526.05-109,996.56

Finding the Fourth Proportional to 196,036.02, 270,526.05 and 109,996.56

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Solution

The fourth proportional to 196,036.02, 270,526.05 and 109,996.56 is: 151,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,036.02 : 270,526.05 = 109,996.56 : x
  2. Step 2: Convert to fraction form
    196,036.02/270,526.05 = 109,996.56/x
  3. Step 3: Cross multiply
    196,036.02x = 270,526.05 × 109,996.56
  4. Step 4: Simplify right side
    196,036.02x = 29,756,934,890.39
  5. Step 5: Solve for x
    x = 29,756,934,890.39/196,036.02
  6. Step 6: Final answer
    x = 151,793.20

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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.