Home / 194,334.22-290,842.92-119,501.76

Finding the Fourth Proportional to 194,334.22, 290,842.92 and 119,501.76

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Solution

The fourth proportional to 194,334.22, 290,842.92 and 119,501.76 is: 178,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,334.22 : 290,842.92 = 119,501.76 : x
  2. Step 2: Convert to fraction form
    194,334.22/290,842.92 = 119,501.76/x
  3. Step 3: Cross multiply
    194,334.22x = 290,842.92 × 119,501.76
  4. Step 4: Simplify right side
    194,334.22x = 34,756,240,823.54
  5. Step 5: Solve for x
    x = 34,756,240,823.54/194,334.22
  6. Step 6: Final answer
    x = 178,847.76

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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.