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Finding the Fourth Proportional to 433,608.45, 650,038.92 and 167,555.66

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Solution

The fourth proportional to 433,608.45, 650,038.92 and 167,555.66 is: 251,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,608.45 : 650,038.92 = 167,555.66 : x
  2. Step 2: Convert to fraction form
    433,608.45/650,038.92 = 167,555.66/x
  3. Step 3: Cross multiply
    433,608.45x = 650,038.92 × 167,555.66
  4. Step 4: Simplify right side
    433,608.45x = 108,917,697,016.09
  5. Step 5: Solve for x
    x = 108,917,697,016.09/433,608.45
  6. Step 6: Final answer
    x = 251,189.06

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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.