Home / 200,566.40-276,604.97-124,073.34

Finding the Fourth Proportional to 200,566.40, 276,604.97 and 124,073.34

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Solution

The fourth proportional to 200,566.40, 276,604.97 and 124,073.34 is: 171,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,566.40 : 276,604.97 = 124,073.34 : x
  2. Step 2: Convert to fraction form
    200,566.40/276,604.97 = 124,073.34/x
  3. Step 3: Cross multiply
    200,566.40x = 276,604.97 × 124,073.34
  4. Step 4: Simplify right side
    200,566.40x = 34,319,301,868.13
  5. Step 5: Solve for x
    x = 34,319,301,868.13/200,566.40
  6. Step 6: Final answer
    x = 171,111.92

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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.