Home / 163,739.80-225,944.84-92,118.28

Finding the Fourth Proportional to 163,739.80, 225,944.84 and 92,118.28

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Solution

The fourth proportional to 163,739.80, 225,944.84 and 92,118.28 is: 127,114.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,739.80 : 225,944.84 = 92,118.28 : x
  2. Step 2: Convert to fraction form
    163,739.80/225,944.84 = 92,118.28/x
  3. Step 3: Cross multiply
    163,739.80x = 225,944.84 × 92,118.28
  4. Step 4: Simplify right side
    163,739.80x = 20,813,650,035.68
  5. Step 5: Solve for x
    x = 20,813,650,035.68/163,739.80
  6. Step 6: Final answer
    x = 127,114.18

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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.