Home / 205,126.29-283,110.39-132,618.33

Finding the Fourth Proportional to 205,126.29, 283,110.39 and 132,618.33

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Solution

The fourth proportional to 205,126.29, 283,110.39 and 132,618.33 is: 183,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,126.29 : 283,110.39 = 132,618.33 : x
  2. Step 2: Convert to fraction form
    205,126.29/283,110.39 = 132,618.33/x
  3. Step 3: Cross multiply
    205,126.29x = 283,110.39 × 132,618.33
  4. Step 4: Simplify right side
    205,126.29x = 37,545,627,127.45
  5. Step 5: Solve for x
    x = 37,545,627,127.45/205,126.29
  6. Step 6: Final answer
    x = 183,036.64

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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.