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Finding the Fourth Proportional to 169,289.94, 233,573.85 and 105,637.98

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Solution

The fourth proportional to 169,289.94, 233,573.85 and 105,637.98 is: 145,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,289.94 : 233,573.85 = 105,637.98 : x
  2. Step 2: Convert to fraction form
    169,289.94/233,573.85 = 105,637.98/x
  3. Step 3: Cross multiply
    169,289.94x = 233,573.85 × 105,637.98
  4. Step 4: Simplify right side
    169,289.94x = 24,674,269,694.82
  5. Step 5: Solve for x
    x = 24,674,269,694.82/169,289.94
  6. Step 6: Final answer
    x = 145,751.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.