Home / 194,675.20-291,968.56-89,392.96

Finding the Fourth Proportional to 194,675.20, 291,968.56 and 89,392.96

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Solution

The fourth proportional to 194,675.20, 291,968.56 and 89,392.96 is: 134,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,675.20 : 291,968.56 = 89,392.96 : x
  2. Step 2: Convert to fraction form
    194,675.20/291,968.56 = 89,392.96/x
  3. Step 3: Cross multiply
    194,675.20x = 291,968.56 × 89,392.96
  4. Step 4: Simplify right side
    194,675.20x = 26,099,933,805.34
  5. Step 5: Solve for x
    x = 26,099,933,805.34/194,675.20
  6. Step 6: Final answer
    x = 134,069.13

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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.