Home / 163,631.99-225,813.50-92,011.39

Finding the Fourth Proportional to 163,631.99, 225,813.50 and 92,011.39

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Solution

The fourth proportional to 163,631.99, 225,813.50 and 92,011.39 is: 126,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,631.99 : 225,813.50 = 92,011.39 : x
  2. Step 2: Convert to fraction form
    163,631.99/225,813.50 = 92,011.39/x
  3. Step 3: Cross multiply
    163,631.99x = 225,813.50 × 92,011.39
  4. Step 4: Simplify right side
    163,631.99x = 20,777,412,426.64
  5. Step 5: Solve for x
    x = 20,777,412,426.64/163,631.99
  6. Step 6: Final answer
    x = 126,976.47

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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.