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Finding the Fourth Proportional to 112,045.89, 167,954.89 and 44,625.69

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Solution

The fourth proportional to 112,045.89, 167,954.89 and 44,625.69 is: 66,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,045.89 : 167,954.89 = 44,625.69 : x
  2. Step 2: Convert to fraction form
    112,045.89/167,954.89 = 44,625.69/x
  3. Step 3: Cross multiply
    112,045.89x = 167,954.89 × 44,625.69
  4. Step 4: Simplify right side
    112,045.89x = 7,495,102,855.12
  5. Step 5: Solve for x
    x = 7,495,102,855.12/112,045.89
  6. Step 6: Final answer
    x = 66,893.15

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1.5x scale

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.