Home / 194,790.10-292,214.35-82,470.10

Finding the Fourth Proportional to 194,790.10, 292,214.35 and 82,470.10

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Solution

The fourth proportional to 194,790.10, 292,214.35 and 82,470.10 is: 123,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,790.10 : 292,214.35 = 82,470.10 : x
  2. Step 2: Convert to fraction form
    194,790.10/292,214.35 = 82,470.10/x
  3. Step 3: Cross multiply
    194,790.10x = 292,214.35 × 82,470.10
  4. Step 4: Simplify right side
    194,790.10x = 24,098,946,665.94
  5. Step 5: Solve for x
    x = 24,098,946,665.94/194,790.10
  6. Step 6: Final answer
    x = 123,717.51

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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.