Home / 197,089.20-295,598-69,024.28

Finding the Fourth Proportional to 197,089.20, 295,598 and 69,024.28

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Solution

The fourth proportional to 197,089.20, 295,598 and 69,024.28 is: 103,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,089.20 : 295,598 = 69,024.28 : x
  2. Step 2: Convert to fraction form
    197,089.20/295,598 = 69,024.28/x
  3. Step 3: Cross multiply
    197,089.20x = 295,598 × 69,024.28
  4. Step 4: Simplify right side
    197,089.20x = 20,403,439,119.44
  5. Step 5: Solve for x
    x = 20,403,439,119.44/197,089.20
  6. Step 6: Final answer
    x = 103,523.88

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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.