Home / 163,267.94-225,297.50-91,634.24

Finding the Fourth Proportional to 163,267.94, 225,297.50 and 91,634.24

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Solution

The fourth proportional to 163,267.94, 225,297.50 and 91,634.24 is: 126,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,267.94 : 225,297.50 = 91,634.24 : x
  2. Step 2: Convert to fraction form
    163,267.94/225,297.50 = 91,634.24/x
  3. Step 3: Cross multiply
    163,267.94x = 225,297.50 × 91,634.24
  4. Step 4: Simplify right side
    163,267.94x = 20,644,963,601.74
  5. Step 5: Solve for x
    x = 20,644,963,601.74/163,267.94
  6. Step 6: Final answer
    x = 126,448.37

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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.