Home / 200,151.06-276,181.18-119,561.48

Finding the Fourth Proportional to 200,151.06, 276,181.18 and 119,561.48

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Solution

The fourth proportional to 200,151.06, 276,181.18 and 119,561.48 is: 164,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,151.06 : 276,181.18 = 119,561.48 : x
  2. Step 2: Convert to fraction form
    200,151.06/276,181.18 = 119,561.48/x
  3. Step 3: Cross multiply
    200,151.06x = 276,181.18 × 119,561.48
  4. Step 4: Simplify right side
    200,151.06x = 33,020,630,251.60
  5. Step 5: Solve for x
    x = 33,020,630,251.60/200,151.06
  6. Step 6: Final answer
    x = 164,978.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.