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Finding the Fourth Proportional to 223,804.86, 335,710.86 and 124,595.66

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Solution

The fourth proportional to 223,804.86, 335,710.86 and 124,595.66 is: 186,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,804.86 : 335,710.86 = 124,595.66 : x
  2. Step 2: Convert to fraction form
    223,804.86/335,710.86 = 124,595.66/x
  3. Step 3: Cross multiply
    223,804.86x = 335,710.86 × 124,595.66
  4. Step 4: Simplify right side
    223,804.86x = 41,828,115,355.39
  5. Step 5: Solve for x
    x = 41,828,115,355.39/223,804.86
  6. Step 6: Final answer
    x = 186,895.47

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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.