Home / 112,511.80-168,573.30-95,015.80

Finding the Fourth Proportional to 112,511.80, 168,573.30 and 95,015.80

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Solution

The fourth proportional to 112,511.80, 168,573.30 and 95,015.80 is: 142,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,511.80 : 168,573.30 = 95,015.80 : x
  2. Step 2: Convert to fraction form
    112,511.80/168,573.30 = 95,015.80/x
  3. Step 3: Cross multiply
    112,511.80x = 168,573.30 × 95,015.80
  4. Step 4: Simplify right side
    112,511.80x = 16,017,126,958.14
  5. Step 5: Solve for x
    x = 16,017,126,958.14/112,511.80
  6. Step 6: Final answer
    x = 142,359.53

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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.