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Finding the Fourth Proportional to 293,066.89, 404,454.08 and 164,018.32

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Solution

The fourth proportional to 293,066.89, 404,454.08 and 164,018.32 is: 226,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,066.89 : 404,454.08 = 164,018.32 : x
  2. Step 2: Convert to fraction form
    293,066.89/404,454.08 = 164,018.32/x
  3. Step 3: Cross multiply
    293,066.89x = 404,454.08 × 164,018.32
  4. Step 4: Simplify right side
    293,066.89x = 66,337,879,470.11
  5. Step 5: Solve for x
    x = 66,337,879,470.11/293,066.89
  6. Step 6: Final answer
    x = 226,357.47

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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.