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Finding the Fourth Proportional to 223,810.83, 335,719.73 and 124,601.56

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Solution

The fourth proportional to 223,810.83, 335,719.73 and 124,601.56 is: 186,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,810.83 : 335,719.73 = 124,601.56 : x
  2. Step 2: Convert to fraction form
    223,810.83/335,719.73 = 124,601.56/x
  3. Step 3: Cross multiply
    223,810.83x = 335,719.73 × 124,601.56
  4. Step 4: Simplify right side
    223,810.83x = 41,831,201,552.98
  5. Step 5: Solve for x
    x = 41,831,201,552.98/223,810.83
  6. Step 6: Final answer
    x = 186,904.28

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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.