Home / 200,133.64-276,184.02-119,608.30

Finding the Fourth Proportional to 200,133.64, 276,184.02 and 119,608.30

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Solution

The fourth proportional to 200,133.64, 276,184.02 and 119,608.30 is: 165,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,133.64 : 276,184.02 = 119,608.30 : x
  2. Step 2: Convert to fraction form
    200,133.64/276,184.02 = 119,608.30/x
  3. Step 3: Cross multiply
    200,133.64x = 276,184.02 × 119,608.30
  4. Step 4: Simplify right side
    200,133.64x = 33,033,901,119.37
  5. Step 5: Solve for x
    x = 33,033,901,119.37/200,133.64
  6. Step 6: Final answer
    x = 165,059.21

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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.