Home / 92,621.24-127,823.19-56,806.37

Finding the Fourth Proportional to 92,621.24, 127,823.19 and 56,806.37

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Solution

The fourth proportional to 92,621.24, 127,823.19 and 56,806.37 is: 78,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,621.24 : 127,823.19 = 56,806.37 : x
  2. Step 2: Convert to fraction form
    92,621.24/127,823.19 = 56,806.37/x
  3. Step 3: Cross multiply
    92,621.24x = 127,823.19 × 56,806.37
  4. Step 4: Simplify right side
    92,621.24x = 7,261,171,425.72
  5. Step 5: Solve for x
    x = 7,261,171,425.72/92,621.24
  6. Step 6: Final answer
    x = 78,396.40

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1.5x scale

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.