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Finding the Fourth Proportional to 169,894.48, 234,448.68 and 94,441.36

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Solution

The fourth proportional to 169,894.48, 234,448.68 and 94,441.36 is: 130,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,894.48 : 234,448.68 = 94,441.36 : x
  2. Step 2: Convert to fraction form
    169,894.48/234,448.68 = 94,441.36/x
  3. Step 3: Cross multiply
    169,894.48x = 234,448.68 × 94,441.36
  4. Step 4: Simplify right side
    169,894.48x = 22,141,652,189.40
  5. Step 5: Solve for x
    x = 22,141,652,189.40/169,894.48
  6. Step 6: Final answer
    x = 130,325.91

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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.