Home / 194,814.96-291,987.30-94,825.32

Finding the Fourth Proportional to 194,814.96, 291,987.30 and 94,825.32

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Solution

The fourth proportional to 194,814.96, 291,987.30 and 94,825.32 is: 142,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,814.96 : 291,987.30 = 94,825.32 : x
  2. Step 2: Convert to fraction form
    194,814.96/291,987.30 = 94,825.32/x
  3. Step 3: Cross multiply
    194,814.96x = 291,987.30 × 94,825.32
  4. Step 4: Simplify right side
    194,814.96x = 27,687,789,158.44
  5. Step 5: Solve for x
    x = 27,687,789,158.44/194,814.96
  6. Step 6: Final answer
    x = 142,123.53

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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.