Home / 194,490.10-291,757.04-61,330.96

Finding the Fourth Proportional to 194,490.10, 291,757.04 and 61,330.96

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Solution

The fourth proportional to 194,490.10, 291,757.04 and 61,330.96 is: 92,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,490.10 : 291,757.04 = 61,330.96 : x
  2. Step 2: Convert to fraction form
    194,490.10/291,757.04 = 61,330.96/x
  3. Step 3: Cross multiply
    194,490.10x = 291,757.04 × 61,330.96
  4. Step 4: Simplify right side
    194,490.10x = 17,893,739,349.96
  5. Step 5: Solve for x
    x = 17,893,739,349.96/194,490.10
  6. Step 6: Final answer
    x = 92,003.34

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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.