Home / 167,400.27-230,926.68-106,907.31

Finding the Fourth Proportional to 167,400.27, 230,926.68 and 106,907.31

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Solution

The fourth proportional to 167,400.27, 230,926.68 and 106,907.31 is: 147,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,400.27 : 230,926.68 = 106,907.31 : x
  2. Step 2: Convert to fraction form
    167,400.27/230,926.68 = 106,907.31/x
  3. Step 3: Cross multiply
    167,400.27x = 230,926.68 × 106,907.31
  4. Step 4: Simplify right side
    167,400.27x = 24,687,750,166.03
  5. Step 5: Solve for x
    x = 24,687,750,166.03/167,400.27
  6. Step 6: Final answer
    x = 147,477.36

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1.5x scale

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.