Home / 194,396.80-291,586.56-54,152.32

Finding the Fourth Proportional to 194,396.80, 291,586.56 and 54,152.32

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Solution

The fourth proportional to 194,396.80, 291,586.56 and 54,152.32 is: 81,226.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,396.80 : 291,586.56 = 54,152.32 : x
  2. Step 2: Convert to fraction form
    194,396.80/291,586.56 = 54,152.32/x
  3. Step 3: Cross multiply
    194,396.80x = 291,586.56 × 54,152.32
  4. Step 4: Simplify right side
    194,396.80x = 15,790,088,704.82
  5. Step 5: Solve for x
    x = 15,790,088,704.82/194,396.80
  6. Step 6: Final answer
    x = 81,226.07

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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.