Home / 194,576.16-291,650.40-76,225.44

Finding the Fourth Proportional to 194,576.16, 291,650.40 and 76,225.44

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Solution

The fourth proportional to 194,576.16, 291,650.40 and 76,225.44 is: 114,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,576.16 : 291,650.40 = 76,225.44 : x
  2. Step 2: Convert to fraction form
    194,576.16/291,650.40 = 76,225.44/x
  3. Step 3: Cross multiply
    194,576.16x = 291,650.40 × 76,225.44
  4. Step 4: Simplify right side
    194,576.16x = 22,231,180,066.18
  5. Step 5: Solve for x
    x = 22,231,180,066.18/194,576.16
  6. Step 6: Final answer
    x = 114,254.39

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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.