Home / 112,109.40-168,228.90-41,995.80

Finding the Fourth Proportional to 112,109.40, 168,228.90 and 41,995.80

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Solution

The fourth proportional to 112,109.40, 168,228.90 and 41,995.80 is: 63,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,109.40 : 168,228.90 = 41,995.80 : x
  2. Step 2: Convert to fraction form
    112,109.40/168,228.90 = 41,995.80/x
  3. Step 3: Cross multiply
    112,109.40x = 168,228.90 × 41,995.80
  4. Step 4: Simplify right side
    112,109.40x = 7,064,907,238.62
  5. Step 5: Solve for x
    x = 7,064,907,238.62/112,109.40
  6. Step 6: Final answer
    x = 63,017.97

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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.