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Finding the Fourth Proportional to 293,362.63, 404,806.93 and 164,283.16

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Solution

The fourth proportional to 293,362.63, 404,806.93 and 164,283.16 is: 226,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,362.63 : 404,806.93 = 164,283.16 : x
  2. Step 2: Convert to fraction form
    293,362.63/404,806.93 = 164,283.16/x
  3. Step 3: Cross multiply
    293,362.63x = 404,806.93 × 164,283.16
  4. Step 4: Simplify right side
    293,362.63x = 66,502,960,227.57
  5. Step 5: Solve for x
    x = 66,502,960,227.57/293,362.63
  6. Step 6: Final answer
    x = 226,692.00

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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.