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Finding the Fourth Proportional to 364,305.56, 546,487.50 and 111,606.08

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Solution

The fourth proportional to 364,305.56, 546,487.50 and 111,606.08 is: 167,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,305.56 : 546,487.50 = 111,606.08 : x
  2. Step 2: Convert to fraction form
    364,305.56/546,487.50 = 111,606.08/x
  3. Step 3: Cross multiply
    364,305.56x = 546,487.50 × 111,606.08
  4. Step 4: Simplify right side
    364,305.56x = 60,991,327,644
  5. Step 5: Solve for x
    x = 60,991,327,644/364,305.56
  6. Step 6: Final answer
    x = 167,418.05

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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.