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Finding the Fourth Proportional to 223,866.06, 335,802.33 and 57,654.06

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Solution

The fourth proportional to 223,866.06, 335,802.33 and 57,654.06 is: 86,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,866.06 : 335,802.33 = 57,654.06 : x
  2. Step 2: Convert to fraction form
    223,866.06/335,802.33 = 57,654.06/x
  3. Step 3: Cross multiply
    223,866.06x = 335,802.33 × 57,654.06
  4. Step 4: Simplify right side
    223,866.06x = 19,360,367,681.96
  5. Step 5: Solve for x
    x = 19,360,367,681.96/223,866.06
  6. Step 6: Final answer
    x = 86,481.92

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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.