Home / 195,007.60-292,511.40-111,026.80

Finding the Fourth Proportional to 195,007.60, 292,511.40 and 111,026.80

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Solution

The fourth proportional to 195,007.60, 292,511.40 and 111,026.80 is: 166,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,007.60 : 292,511.40 = 111,026.80 : x
  2. Step 2: Convert to fraction form
    195,007.60/292,511.40 = 111,026.80/x
  3. Step 3: Cross multiply
    195,007.60x = 292,511.40 × 111,026.80
  4. Step 4: Simplify right side
    195,007.60x = 32,476,604,705.52
  5. Step 5: Solve for x
    x = 32,476,604,705.52/195,007.60
  6. Step 6: Final answer
    x = 166,540.20

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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.