Home / 194,328.96-291,659.59-76,083.34

Finding the Fourth Proportional to 194,328.96, 291,659.59 and 76,083.34

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Solution

The fourth proportional to 194,328.96, 291,659.59 and 76,083.34 is: 114,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,328.96 : 291,659.59 = 76,083.34 : x
  2. Step 2: Convert to fraction form
    194,328.96/291,659.59 = 76,083.34/x
  3. Step 3: Cross multiply
    194,328.96x = 291,659.59 × 76,083.34
  4. Step 4: Simplify right side
    194,328.96x = 22,190,434,101.72
  5. Step 5: Solve for x
    x = 22,190,434,101.72/194,328.96
  6. Step 6: Final answer
    x = 114,190.05

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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.