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Finding the Fourth Proportional to 174,296.82, 261,479.25 and 55,959.06

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Solution

The fourth proportional to 174,296.82, 261,479.25 and 55,959.06 is: 83,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,296.82 : 261,479.25 = 55,959.06 : x
  2. Step 2: Convert to fraction form
    174,296.82/261,479.25 = 55,959.06/x
  3. Step 3: Cross multiply
    174,296.82x = 261,479.25 × 55,959.06
  4. Step 4: Simplify right side
    174,296.82x = 14,632,133,039.51
  5. Step 5: Solve for x
    x = 14,632,133,039.51/174,296.82
  6. Step 6: Final answer
    x = 83,949.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.