Home / 194,666.45-291,997.80-61,546.68

Finding the Fourth Proportional to 194,666.45, 291,997.80 and 61,546.68

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Solution

The fourth proportional to 194,666.45, 291,997.80 and 61,546.68 is: 92,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,666.45 : 291,997.80 = 61,546.68 : x
  2. Step 2: Convert to fraction form
    194,666.45/291,997.80 = 61,546.68/x
  3. Step 3: Cross multiply
    194,666.45x = 291,997.80 × 61,546.68
  4. Step 4: Simplify right side
    194,666.45x = 17,971,495,157.30
  5. Step 5: Solve for x
    x = 17,971,495,157.30/194,666.45
  6. Step 6: Final answer
    x = 92,319.43

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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.