Home / 20,102.08-30,157.38-6,063.16

Finding the Fourth Proportional to 20,102.08, 30,157.38 and 6,063.16

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Solution

The fourth proportional to 20,102.08, 30,157.38 and 6,063.16 is: 9,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,102.08 : 30,157.38 = 6,063.16 : x
  2. Step 2: Convert to fraction form
    20,102.08/30,157.38 = 6,063.16/x
  3. Step 3: Cross multiply
    20,102.08x = 30,157.38 × 6,063.16
  4. Step 4: Simplify right side
    20,102.08x = 182,849,020.12
  5. Step 5: Solve for x
    x = 182,849,020.12/20,102.08
  6. Step 6: Final answer
    x = 9,096.02

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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.