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Finding the Fourth Proportional to 169,015.99, 233,244.83 and 92,533.81

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Solution

The fourth proportional to 169,015.99, 233,244.83 and 92,533.81 is: 127,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,015.99 : 233,244.83 = 92,533.81 : x
  2. Step 2: Convert to fraction form
    169,015.99/233,244.83 = 92,533.81/x
  3. Step 3: Cross multiply
    169,015.99x = 233,244.83 × 92,533.81
  4. Step 4: Simplify right side
    169,015.99x = 21,583,032,782.70
  5. Step 5: Solve for x
    x = 21,583,032,782.70/169,015.99
  6. Step 6: Final answer
    x = 127,698.17

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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.