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Finding the Fourth Proportional to 335,755.02, 503,315.94 and 167,115.93

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Solution

The fourth proportional to 335,755.02, 503,315.94 and 167,115.93 is: 250,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,755.02 : 503,315.94 = 167,115.93 : x
  2. Step 2: Convert to fraction form
    335,755.02/503,315.94 = 167,115.93/x
  3. Step 3: Cross multiply
    335,755.02x = 503,315.94 × 167,115.93
  4. Step 4: Simplify right side
    335,755.02x = 84,112,110,136.17
  5. Step 5: Solve for x
    x = 84,112,110,136.17/335,755.02
  6. Step 6: Final answer
    x = 250,516.31

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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.