Home / 20,101.02-30,151.67-6,061.16

Finding the Fourth Proportional to 20,101.02, 30,151.67 and 6,061.16

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Solution

The fourth proportional to 20,101.02, 30,151.67 and 6,061.16 is: 9,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101.02 : 30,151.67 = 6,061.16 : x
  2. Step 2: Convert to fraction form
    20,101.02/30,151.67 = 6,061.16/x
  3. Step 3: Cross multiply
    20,101.02x = 30,151.67 × 6,061.16
  4. Step 4: Simplify right side
    20,101.02x = 182,754,096.14
  5. Step 5: Solve for x
    x = 182,754,096.14/20,101.02
  6. Step 6: Final answer
    x = 9,091.78

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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.