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Finding the Fourth Proportional to 335,402.94, 503,104.41 and 98,745.66

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Solution

The fourth proportional to 335,402.94, 503,104.41 and 98,745.66 is: 148,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,402.94 : 503,104.41 = 98,745.66 : x
  2. Step 2: Convert to fraction form
    335,402.94/503,104.41 = 98,745.66/x
  3. Step 3: Cross multiply
    335,402.94x = 503,104.41 × 98,745.66
  4. Step 4: Simplify right side
    335,402.94x = 49,679,377,014.36
  5. Step 5: Solve for x
    x = 49,679,377,014.36/335,402.94
  6. Step 6: Final answer
    x = 148,118.49

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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.