Home / 194,828.04-292,244.18-68,471.88

Finding the Fourth Proportional to 194,828.04, 292,244.18 and 68,471.88

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Solution

The fourth proportional to 194,828.04, 292,244.18 and 68,471.88 is: 102,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,828.04 : 292,244.18 = 68,471.88 : x
  2. Step 2: Convert to fraction form
    194,828.04/292,244.18 = 68,471.88/x
  3. Step 3: Cross multiply
    194,828.04x = 292,244.18 × 68,471.88
  4. Step 4: Simplify right side
    194,828.04x = 20,010,508,423.66
  5. Step 5: Solve for x
    x = 20,010,508,423.66/194,828.04
  6. Step 6: Final answer
    x = 102,708.57

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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.