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Finding the Fourth Proportional to 292,954.73, 404,314.71 and 163,900.40

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Solution

The fourth proportional to 292,954.73, 404,314.71 and 163,900.40 is: 226,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,954.73 : 404,314.71 = 163,900.40 : x
  2. Step 2: Convert to fraction form
    292,954.73/404,314.71 = 163,900.40/x
  3. Step 3: Cross multiply
    292,954.73x = 404,314.71 × 163,900.40
  4. Step 4: Simplify right side
    292,954.73x = 66,267,340,058.68
  5. Step 5: Solve for x
    x = 66,267,340,058.68/292,954.73
  6. Step 6: Final answer
    x = 226,203.35

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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.