Home / 119,496.06-164,906.46-68,513.28

Finding the Fourth Proportional to 119,496.06, 164,906.46 and 68,513.28

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Solution

The fourth proportional to 119,496.06, 164,906.46 and 68,513.28 is: 94,549.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,496.06 : 164,906.46 = 68,513.28 : x
  2. Step 2: Convert to fraction form
    119,496.06/164,906.46 = 68,513.28/x
  3. Step 3: Cross multiply
    119,496.06x = 164,906.46 × 68,513.28
  4. Step 4: Simplify right side
    119,496.06x = 11,298,282,467.79
  5. Step 5: Solve for x
    x = 11,298,282,467.79/119,496.06
  6. Step 6: Final answer
    x = 94,549.41

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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.