Home / 194,450.23-291,650.71-76,204.60

Finding the Fourth Proportional to 194,450.23, 291,650.71 and 76,204.60

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Solution

The fourth proportional to 194,450.23, 291,650.71 and 76,204.60 is: 114,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450.23 : 291,650.71 = 76,204.60 : x
  2. Step 2: Convert to fraction form
    194,450.23/291,650.71 = 76,204.60/x
  3. Step 3: Cross multiply
    194,450.23x = 291,650.71 × 76,204.60
  4. Step 4: Simplify right side
    194,450.23x = 22,225,125,695.27
  5. Step 5: Solve for x
    x = 22,225,125,695.27/194,450.23
  6. Step 6: Final answer
    x = 114,297.25

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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.