Home / 122,880.10-184,176.27-46,928.89

Finding the Fourth Proportional to 122,880.10, 184,176.27 and 46,928.89

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Solution

The fourth proportional to 122,880.10, 184,176.27 and 46,928.89 is: 70,338.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,880.10 : 184,176.27 = 46,928.89 : x
  2. Step 2: Convert to fraction form
    122,880.10/184,176.27 = 46,928.89/x
  3. Step 3: Cross multiply
    122,880.10x = 184,176.27 × 46,928.89
  4. Step 4: Simplify right side
    122,880.10x = 8,643,187,915.44
  5. Step 5: Solve for x
    x = 8,643,187,915.44/122,880.10
  6. Step 6: Final answer
    x = 70,338.39

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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.