Home / 213,101.24-319,707.22-175,212.96

Finding the Fourth Proportional to 213,101.24, 319,707.22 and 175,212.96

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Solution

The fourth proportional to 213,101.24, 319,707.22 and 175,212.96 is: 262,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,101.24 : 319,707.22 = 175,212.96 : x
  2. Step 2: Convert to fraction form
    213,101.24/319,707.22 = 175,212.96/x
  3. Step 3: Cross multiply
    213,101.24x = 319,707.22 × 175,212.96
  4. Step 4: Simplify right side
    213,101.24x = 56,016,848,349.57
  5. Step 5: Solve for x
    x = 56,016,848,349.57/213,101.24
  6. Step 6: Final answer
    x = 262,864.96

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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.