Home / 200,093.48-276,214.02-124,679.24

Finding the Fourth Proportional to 200,093.48, 276,214.02 and 124,679.24

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Solution

The fourth proportional to 200,093.48, 276,214.02 and 124,679.24 is: 172,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,093.48 : 276,214.02 = 124,679.24 : x
  2. Step 2: Convert to fraction form
    200,093.48/276,214.02 = 124,679.24/x
  3. Step 3: Cross multiply
    200,093.48x = 276,214.02 × 124,679.24
  4. Step 4: Simplify right side
    200,093.48x = 34,438,154,090.94
  5. Step 5: Solve for x
    x = 34,438,154,090.94/200,093.48
  6. Step 6: Final answer
    x = 172,110.33

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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.