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Finding the Fourth Proportional to 333,071.28, 499,638.52 and 93,185.24

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Solution

The fourth proportional to 333,071.28, 499,638.52 and 93,185.24 is: 139,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,071.28 : 499,638.52 = 93,185.24 : x
  2. Step 2: Convert to fraction form
    333,071.28/499,638.52 = 93,185.24/x
  3. Step 3: Cross multiply
    333,071.28x = 499,638.52 × 93,185.24
  4. Step 4: Simplify right side
    333,071.28x = 46,558,935,399.44
  5. Step 5: Solve for x
    x = 46,558,935,399.44/333,071.28
  6. Step 6: Final answer
    x = 139,786.70

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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.