Home / 112,182.10-168,273.15-41,104.60

Finding the Fourth Proportional to 112,182.10, 168,273.15 and 41,104.60

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Solution

The fourth proportional to 112,182.10, 168,273.15 and 41,104.60 is: 61,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182.10 : 168,273.15 = 41,104.60 : x
  2. Step 2: Convert to fraction form
    112,182.10/168,273.15 = 41,104.60/x
  3. Step 3: Cross multiply
    112,182.10x = 168,273.15 × 41,104.60
  4. Step 4: Simplify right side
    112,182.10x = 6,916,800,521.49
  5. Step 5: Solve for x
    x = 6,916,800,521.49/112,182.10
  6. Step 6: Final answer
    x = 61,656.90

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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.