Home / 248,812.20-373,607.10-143,836.20

Finding the Fourth Proportional to 248,812.20, 373,607.10 and 143,836.20

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Solution

The fourth proportional to 248,812.20, 373,607.10 and 143,836.20 is: 215,979.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,812.20 : 373,607.10 = 143,836.20 : x
  2. Step 2: Convert to fraction form
    248,812.20/373,607.10 = 143,836.20/x
  3. Step 3: Cross multiply
    248,812.20x = 373,607.10 × 143,836.20
  4. Step 4: Simplify right side
    248,812.20x = 53,738,225,557.02
  5. Step 5: Solve for x
    x = 53,738,225,557.02/248,812.20
  6. Step 6: Final answer
    x = 215,979.06

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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.