Home / 223,189.46-308,095.68-150,690.58

Finding the Fourth Proportional to 223,189.46, 308,095.68 and 150,690.58

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Solution

The fourth proportional to 223,189.46, 308,095.68 and 150,690.58 is: 208,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,189.46 : 308,095.68 = 150,690.58 : x
  2. Step 2: Convert to fraction form
    223,189.46/308,095.68 = 150,690.58/x
  3. Step 3: Cross multiply
    223,189.46x = 308,095.68 × 150,690.58
  4. Step 4: Simplify right side
    223,189.46x = 46,427,116,509.54
  5. Step 5: Solve for x
    x = 46,427,116,509.54/223,189.46
  6. Step 6: Final answer
    x = 208,016.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.