Home / 194,606.08-268,556.32-105,182.08

Finding the Fourth Proportional to 194,606.08, 268,556.32 and 105,182.08

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Solution

The fourth proportional to 194,606.08, 268,556.32 and 105,182.08 is: 145,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,606.08 : 268,556.32 = 105,182.08 : x
  2. Step 2: Convert to fraction form
    194,606.08/268,556.32 = 105,182.08/x
  3. Step 3: Cross multiply
    194,606.08x = 268,556.32 × 105,182.08
  4. Step 4: Simplify right side
    194,606.08x = 28,247,312,334.75
  5. Step 5: Solve for x
    x = 28,247,312,334.75/194,606.08
  6. Step 6: Final answer
    x = 145,151.23

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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.