Home / 194,669.13-292,003.97-54,427.62

Finding the Fourth Proportional to 194,669.13, 292,003.97 and 54,427.62

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Solution

The fourth proportional to 194,669.13, 292,003.97 and 54,427.62 is: 81,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,669.13 : 292,003.97 = 54,427.62 : x
  2. Step 2: Convert to fraction form
    194,669.13/292,003.97 = 54,427.62/x
  3. Step 3: Cross multiply
    194,669.13x = 292,003.97 × 54,427.62
  4. Step 4: Simplify right side
    194,669.13x = 15,893,080,845.51
  5. Step 5: Solve for x
    x = 15,893,080,845.51/194,669.13
  6. Step 6: Final answer
    x = 81,641.51

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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.