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Finding the Fourth Proportional to 169,474.44, 233,866.80 and 92,991.81

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Solution

The fourth proportional to 169,474.44, 233,866.80 and 92,991.81 is: 128,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,474.44 : 233,866.80 = 92,991.81 : x
  2. Step 2: Convert to fraction form
    169,474.44/233,866.80 = 92,991.81/x
  3. Step 3: Cross multiply
    169,474.44x = 233,866.80 × 92,991.81
  4. Step 4: Simplify right side
    169,474.44x = 21,747,697,030.91
  5. Step 5: Solve for x
    x = 21,747,697,030.91/169,474.44
  6. Step 6: Final answer
    x = 128,324.35

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1.5x scale

Why These Related Problems?

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