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Finding the Fourth Proportional to 316,094.01, 436,087.83 and 195,025.32

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Solution

The fourth proportional to 316,094.01, 436,087.83 and 195,025.32 is: 269,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,094.01 : 436,087.83 = 195,025.32 : x
  2. Step 2: Convert to fraction form
    316,094.01/436,087.83 = 195,025.32/x
  3. Step 3: Cross multiply
    316,094.01x = 436,087.83 × 195,025.32
  4. Step 4: Simplify right side
    316,094.01x = 85,048,168,593.86
  5. Step 5: Solve for x
    x = 85,048,168,593.86/316,094.01
  6. Step 6: Final answer
    x = 269,059.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.