Home / 248,268.30-372,402.45-82,056.30

Finding the Fourth Proportional to 248,268.30, 372,402.45 and 82,056.30

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Solution

The fourth proportional to 248,268.30, 372,402.45 and 82,056.30 is: 123,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,268.30 : 372,402.45 = 82,056.30 : x
  2. Step 2: Convert to fraction form
    248,268.30/372,402.45 = 82,056.30/x
  3. Step 3: Cross multiply
    248,268.30x = 372,402.45 × 82,056.30
  4. Step 4: Simplify right side
    248,268.30x = 30,557,967,157.94
  5. Step 5: Solve for x
    x = 30,557,967,157.94/248,268.30
  6. Step 6: Final answer
    x = 123,084.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.