Home / 151,001.42-226,502.73-45,821.30

Finding the Fourth Proportional to 151,001.42, 226,502.73 and 45,821.30

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Solution

The fourth proportional to 151,001.42, 226,502.73 and 45,821.30 is: 68,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,001.42 : 226,502.73 = 45,821.30 : x
  2. Step 2: Convert to fraction form
    151,001.42/226,502.73 = 45,821.30/x
  3. Step 3: Cross multiply
    151,001.42x = 226,502.73 × 45,821.30
  4. Step 4: Simplify right side
    151,001.42x = 10,378,648,409.64
  5. Step 5: Solve for x
    x = 10,378,648,409.64/151,001.42
  6. Step 6: Final answer
    x = 68,732.13

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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.