Home / 103,036.43-154,526.09-36,467.79

Finding the Fourth Proportional to 103,036.43, 154,526.09 and 36,467.79

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Solution

The fourth proportional to 103,036.43, 154,526.09 and 36,467.79 is: 54,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,036.43 : 154,526.09 = 36,467.79 : x
  2. Step 2: Convert to fraction form
    103,036.43/154,526.09 = 36,467.79/x
  3. Step 3: Cross multiply
    103,036.43x = 154,526.09 × 36,467.79
  4. Step 4: Simplify right side
    103,036.43x = 5,635,224,817.30
  5. Step 5: Solve for x
    x = 5,635,224,817.30/103,036.43
  6. Step 6: Final answer
    x = 54,691.58

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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.