Home / 195,155.58-292,733.44-54,914.20

Finding the Fourth Proportional to 195,155.58, 292,733.44 and 54,914.20

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Solution

The fourth proportional to 195,155.58, 292,733.44 and 54,914.20 is: 82,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,155.58 : 292,733.44 = 54,914.20 : x
  2. Step 2: Convert to fraction form
    195,155.58/292,733.44 = 54,914.20/x
  3. Step 3: Cross multiply
    195,155.58x = 292,733.44 × 54,914.20
  4. Step 4: Simplify right side
    195,155.58x = 16,075,223,757.25
  5. Step 5: Solve for x
    x = 16,075,223,757.25/195,155.58
  6. Step 6: Final answer
    x = 82,371.33

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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.