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Finding the Fourth Proportional to 223,669.35, 335,504.03 and 65,897.55

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Solution

The fourth proportional to 223,669.35, 335,504.03 and 65,897.55 is: 98,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,669.35 : 335,504.03 = 65,897.55 : x
  2. Step 2: Convert to fraction form
    223,669.35/335,504.03 = 65,897.55/x
  3. Step 3: Cross multiply
    223,669.35x = 335,504.03 × 65,897.55
  4. Step 4: Simplify right side
    223,669.35x = 22,108,893,262.64
  5. Step 5: Solve for x
    x = 22,108,893,262.64/223,669.35
  6. Step 6: Final answer
    x = 98,846.33

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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.