Home / 194,457.56-268,341.81-109,580.09

Finding the Fourth Proportional to 194,457.56, 268,341.81 and 109,580.09

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Solution

The fourth proportional to 194,457.56, 268,341.81 and 109,580.09 is: 151,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,457.56 : 268,341.81 = 109,580.09 : x
  2. Step 2: Convert to fraction form
    194,457.56/268,341.81 = 109,580.09/x
  3. Step 3: Cross multiply
    194,457.56x = 268,341.81 × 109,580.09
  4. Step 4: Simplify right side
    194,457.56x = 29,404,919,690.56
  5. Step 5: Solve for x
    x = 29,404,919,690.56/194,457.56
  6. Step 6: Final answer
    x = 151,215.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.