Home / 177,563.14-245,044.41-102,111.64

Finding the Fourth Proportional to 177,563.14, 245,044.41 and 102,111.64

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Solution

The fourth proportional to 177,563.14, 245,044.41 and 102,111.64 is: 140,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,563.14 : 245,044.41 = 102,111.64 : x
  2. Step 2: Convert to fraction form
    177,563.14/245,044.41 = 102,111.64/x
  3. Step 3: Cross multiply
    177,563.14x = 245,044.41 × 102,111.64
  4. Step 4: Simplify right side
    177,563.14x = 25,021,886,577.93
  5. Step 5: Solve for x
    x = 25,021,886,577.93/177,563.14
  6. Step 6: Final answer
    x = 140,918.25

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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.