Home / 194,932.72-292,409.51-61,823.60

Finding the Fourth Proportional to 194,932.72, 292,409.51 and 61,823.60

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Solution

The fourth proportional to 194,932.72, 292,409.51 and 61,823.60 is: 92,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.72 : 292,409.51 = 61,823.60 : x
  2. Step 2: Convert to fraction form
    194,932.72/292,409.51 = 61,823.60/x
  3. Step 3: Cross multiply
    194,932.72x = 292,409.51 × 61,823.60
  4. Step 4: Simplify right side
    194,932.72x = 18,077,806,811.27
  5. Step 5: Solve for x
    x = 18,077,806,811.27/194,932.72
  6. Step 6: Final answer
    x = 92,738.70

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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.