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Finding the Fourth Proportional to 223,590.15, 335,269.82 and 65,798.13

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Solution

The fourth proportional to 223,590.15, 335,269.82 and 65,798.13 is: 98,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,590.15 : 335,269.82 = 65,798.13 : x
  2. Step 2: Convert to fraction form
    223,590.15/335,269.82 = 65,798.13/x
  3. Step 3: Cross multiply
    223,590.15x = 335,269.82 × 65,798.13
  4. Step 4: Simplify right side
    223,590.15x = 22,060,126,872.45
  5. Step 5: Solve for x
    x = 22,060,126,872.45/223,590.15
  6. Step 6: Final answer
    x = 98,663.23

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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.