Home / 194,916.32-292,491.10-84,108.32

Finding the Fourth Proportional to 194,916.32, 292,491.10 and 84,108.32

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Solution

The fourth proportional to 194,916.32, 292,491.10 and 84,108.32 is: 126,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,916.32 : 292,491.10 = 84,108.32 : x
  2. Step 2: Convert to fraction form
    194,916.32/292,491.10 = 84,108.32/x
  3. Step 3: Cross multiply
    194,916.32x = 292,491.10 × 84,108.32
  4. Step 4: Simplify right side
    194,916.32x = 24,600,935,035.95
  5. Step 5: Solve for x
    x = 24,600,935,035.95/194,916.32
  6. Step 6: Final answer
    x = 126,212.80

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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.