Home / 177,569.82-245,013.26-109,645.25

Finding the Fourth Proportional to 177,569.82, 245,013.26 and 109,645.25

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Solution

The fourth proportional to 177,569.82, 245,013.26 and 109,645.25 is: 151,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,569.82 : 245,013.26 = 109,645.25 : x
  2. Step 2: Convert to fraction form
    177,569.82/245,013.26 = 109,645.25/x
  3. Step 3: Cross multiply
    177,569.82x = 245,013.26 × 109,645.25
  4. Step 4: Simplify right side
    177,569.82x = 26,864,538,372.72
  5. Step 5: Solve for x
    x = 26,864,538,372.72/177,569.82
  6. Step 6: Final answer
    x = 151,290.00

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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.