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Finding the Fourth Proportional to 223,803.67, 335,709.06 and 124,594.45

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Solution

The fourth proportional to 223,803.67, 335,709.06 and 124,594.45 is: 186,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,803.67 : 335,709.06 = 124,594.45 : x
  2. Step 2: Convert to fraction form
    223,803.67/335,709.06 = 124,594.45/x
  3. Step 3: Cross multiply
    223,803.67x = 335,709.06 × 124,594.45
  4. Step 4: Simplify right side
    223,803.67x = 41,827,485,690.72
  5. Step 5: Solve for x
    x = 41,827,485,690.72/223,803.67
  6. Step 6: Final answer
    x = 186,893.65

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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.