Home / 194,543.07-268,462.45-108,497.37

Finding the Fourth Proportional to 194,543.07, 268,462.45 and 108,497.37

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Solution

The fourth proportional to 194,543.07, 268,462.45 and 108,497.37 is: 149,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,543.07 : 268,462.45 = 108,497.37 : x
  2. Step 2: Convert to fraction form
    194,543.07/268,462.45 = 108,497.37/x
  3. Step 3: Cross multiply
    194,543.07x = 268,462.45 × 108,497.37
  4. Step 4: Simplify right side
    194,543.07x = 29,127,470,911.11
  5. Step 5: Solve for x
    x = 29,127,470,911.11/194,543.07
  6. Step 6: Final answer
    x = 149,722.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.