Home / 200,647.66-276,886.38-110,001.64

Finding the Fourth Proportional to 200,647.66, 276,886.38 and 110,001.64

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Solution

The fourth proportional to 200,647.66, 276,886.38 and 110,001.64 is: 151,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,647.66 : 276,886.38 = 110,001.64 : x
  2. Step 2: Convert to fraction form
    200,647.66/276,886.38 = 110,001.64/x
  3. Step 3: Cross multiply
    200,647.66x = 276,886.38 × 110,001.64
  4. Step 4: Simplify right side
    200,647.66x = 30,457,955,893.66
  5. Step 5: Solve for x
    x = 30,457,955,893.66/200,647.66
  6. Step 6: Final answer
    x = 151,798.21

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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.