Home / 300,523.07-414,731.23-164,569.93

Finding the Fourth Proportional to 300,523.07, 414,731.23 and 164,569.93

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Solution

The fourth proportional to 300,523.07, 414,731.23 and 164,569.93 is: 227,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,523.07 : 414,731.23 = 164,569.93 : x
  2. Step 2: Convert to fraction form
    300,523.07/414,731.23 = 164,569.93/x
  3. Step 3: Cross multiply
    300,523.07x = 414,731.23 × 164,569.93
  4. Step 4: Simplify right side
    300,523.07x = 68,252,288,851.65
  5. Step 5: Solve for x
    x = 68,252,288,851.65/300,523.07
  6. Step 6: Final answer
    x = 227,111.64

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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.