Home / 163,728.59-225,944.55-92,109.06

Finding the Fourth Proportional to 163,728.59, 225,944.55 and 92,109.06

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Solution

The fourth proportional to 163,728.59, 225,944.55 and 92,109.06 is: 127,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,728.59 : 225,944.55 = 92,109.06 : x
  2. Step 2: Convert to fraction form
    163,728.59/225,944.55 = 92,109.06/x
  3. Step 3: Cross multiply
    163,728.59x = 225,944.55 × 92,109.06
  4. Step 4: Simplify right side
    163,728.59x = 20,811,540,112.62
  5. Step 5: Solve for x
    x = 20,811,540,112.62/163,728.59
  6. Step 6: Final answer
    x = 127,110.00

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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.