Home / 189,884.20-284,995.26-101,210.92

Finding the Fourth Proportional to 189,884.20, 284,995.26 and 101,210.92

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Solution

The fourth proportional to 189,884.20, 284,995.26 and 101,210.92 is: 151,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,884.20 : 284,995.26 = 101,210.92 : x
  2. Step 2: Convert to fraction form
    189,884.20/284,995.26 = 101,210.92/x
  3. Step 3: Cross multiply
    189,884.20x = 284,995.26 × 101,210.92
  4. Step 4: Simplify right side
    189,884.20x = 28,844,632,460.24
  5. Step 5: Solve for x
    x = 28,844,632,460.24/189,884.20
  6. Step 6: Final answer
    x = 151,906.44

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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.