Home / 200,414.64-276,617.58-124,948.56

Finding the Fourth Proportional to 200,414.64, 276,617.58 and 124,948.56

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Solution

The fourth proportional to 200,414.64, 276,617.58 and 124,948.56 is: 172,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,414.64 : 276,617.58 = 124,948.56 : x
  2. Step 2: Convert to fraction form
    200,414.64/276,617.58 = 124,948.56/x
  3. Step 3: Cross multiply
    200,414.64x = 276,617.58 × 124,948.56
  4. Step 4: Simplify right side
    200,414.64x = 34,562,968,291.68
  5. Step 5: Solve for x
    x = 34,562,968,291.68/200,414.64
  6. Step 6: Final answer
    x = 172,457.30

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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.