Home / 161,297.56-241,767.06-121,726.36

Finding the Fourth Proportional to 161,297.56, 241,767.06 and 121,726.36

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Solution

The fourth proportional to 161,297.56, 241,767.06 and 121,726.36 is: 182,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,297.56 : 241,767.06 = 121,726.36 : x
  2. Step 2: Convert to fraction form
    161,297.56/241,767.06 = 121,726.36/x
  3. Step 3: Cross multiply
    161,297.56x = 241,767.06 × 121,726.36
  4. Step 4: Simplify right side
    161,297.56x = 29,429,424,181.70
  5. Step 5: Solve for x
    x = 29,429,424,181.70/161,297.56
  6. Step 6: Final answer
    x = 182,454.24

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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.