Home / 179,886.38-248,272.36-104,478.62

Finding the Fourth Proportional to 179,886.38, 248,272.36 and 104,478.62

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Solution

The fourth proportional to 179,886.38, 248,272.36 and 104,478.62 is: 144,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,886.38 : 248,272.36 = 104,478.62 : x
  2. Step 2: Convert to fraction form
    179,886.38/248,272.36 = 104,478.62/x
  3. Step 3: Cross multiply
    179,886.38x = 248,272.36 × 104,478.62
  4. Step 4: Simplify right side
    179,886.38x = 25,939,152,054.38
  5. Step 5: Solve for x
    x = 25,939,152,054.38/179,886.38
  6. Step 6: Final answer
    x = 144,197.42

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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.