Home / 112,099.80-168,094.60-37,194.50

Finding the Fourth Proportional to 112,099.80, 168,094.60 and 37,194.50

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Solution

The fourth proportional to 112,099.80, 168,094.60 and 37,194.50 is: 55,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,099.80 : 168,094.60 = 37,194.50 : x
  2. Step 2: Convert to fraction form
    112,099.80/168,094.60 = 37,194.50/x
  3. Step 3: Cross multiply
    112,099.80x = 168,094.60 × 37,194.50
  4. Step 4: Simplify right side
    112,099.80x = 6,252,194,599.70
  5. Step 5: Solve for x
    x = 6,252,194,599.70/112,099.80
  6. Step 6: Final answer
    x = 55,773.47

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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.