Home / 194,262.24-291,445.22-69,615.84

Finding the Fourth Proportional to 194,262.24, 291,445.22 and 69,615.84

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Solution

The fourth proportional to 194,262.24, 291,445.22 and 69,615.84 is: 104,442.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,262.24 : 291,445.22 = 69,615.84 : x
  2. Step 2: Convert to fraction form
    194,262.24/291,445.22 = 69,615.84/x
  3. Step 3: Cross multiply
    194,262.24x = 291,445.22 × 69,615.84
  4. Step 4: Simplify right side
    194,262.24x = 20,289,203,456.21
  5. Step 5: Solve for x
    x = 20,289,203,456.21/194,262.24
  6. Step 6: Final answer
    x = 104,442.34

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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.