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Finding the Fourth Proportional to 293,657.65, 405,151.17 and 164,577.25

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Solution

The fourth proportional to 293,657.65, 405,151.17 and 164,577.25 is: 227,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,657.65 : 405,151.17 = 164,577.25 : x
  2. Step 2: Convert to fraction form
    293,657.65/405,151.17 = 164,577.25/x
  3. Step 3: Cross multiply
    293,657.65x = 405,151.17 × 164,577.25
  4. Step 4: Simplify right side
    293,657.65x = 66,678,665,392.88
  5. Step 5: Solve for x
    x = 66,678,665,392.88/293,657.65
  6. Step 6: Final answer
    x = 227,062.59

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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.