Home / 194,426.10-291,671.55-76,101.30

Finding the Fourth Proportional to 194,426.10, 291,671.55 and 76,101.30

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Solution

The fourth proportional to 194,426.10, 291,671.55 and 76,101.30 is: 114,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,426.10 : 291,671.55 = 76,101.30 : x
  2. Step 2: Convert to fraction form
    194,426.10/291,671.55 = 76,101.30/x
  3. Step 3: Cross multiply
    194,426.10x = 291,671.55 × 76,101.30
  4. Step 4: Simplify right side
    194,426.10x = 22,196,584,128.02
  5. Step 5: Solve for x
    x = 22,196,584,128.02/194,426.10
  6. Step 6: Final answer
    x = 114,164.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.