Home / 163,768.94-225,998.52-92,148.92

Finding the Fourth Proportional to 163,768.94, 225,998.52 and 92,148.92

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Solution

The fourth proportional to 163,768.94, 225,998.52 and 92,148.92 is: 127,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,768.94 : 225,998.52 = 92,148.92 : x
  2. Step 2: Convert to fraction form
    163,768.94/225,998.52 = 92,148.92/x
  3. Step 3: Cross multiply
    163,768.94x = 225,998.52 × 92,148.92
  4. Step 4: Simplify right side
    163,768.94x = 20,825,519,539.60
  5. Step 5: Solve for x
    x = 20,825,519,539.60/163,768.94
  6. Step 6: Final answer
    x = 127,164.04

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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.