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Finding the Fourth Proportional to 194,409.56, 291,614.34 and 46,665.56

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Solution

The fourth proportional to 194,409.56, 291,614.34 and 46,665.56 is: 69,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,409.56 : 291,614.34 = 46,665.56 : x
  2. Step 2: Convert to fraction form
    194,409.56/291,614.34 = 46,665.56/x
  3. Step 3: Cross multiply
    194,409.56x = 291,614.34 × 46,665.56
  4. Step 4: Simplify right side
    194,409.56x = 13,608,346,480.13
  5. Step 5: Solve for x
    x = 13,608,346,480.13/194,409.56
  6. Step 6: Final answer
    x = 69,998.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.