Home / 194,816.48-292,049.26-70,069.76

Finding the Fourth Proportional to 194,816.48, 292,049.26 and 70,069.76

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Solution

The fourth proportional to 194,816.48, 292,049.26 and 70,069.76 is: 105,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,816.48 : 292,049.26 = 70,069.76 : x
  2. Step 2: Convert to fraction form
    194,816.48/292,049.26 = 70,069.76/x
  3. Step 3: Cross multiply
    194,816.48x = 292,049.26 × 70,069.76
  4. Step 4: Simplify right side
    194,816.48x = 20,463,821,556.38
  5. Step 5: Solve for x
    x = 20,463,821,556.38/194,816.48
  6. Step 6: Final answer
    x = 105,041.53

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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.