Home / 157,832.56-236,852.40-57,993.58

Finding the Fourth Proportional to 157,832.56, 236,852.40 and 57,993.58

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Solution

The fourth proportional to 157,832.56, 236,852.40 and 57,993.58 is: 87,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,832.56 : 236,852.40 = 57,993.58 : x
  2. Step 2: Convert to fraction form
    157,832.56/236,852.40 = 57,993.58/x
  3. Step 3: Cross multiply
    157,832.56x = 236,852.40 × 57,993.58
  4. Step 4: Simplify right side
    157,832.56x = 13,735,918,607.59
  5. Step 5: Solve for x
    x = 13,735,918,607.59/157,832.56
  6. Step 6: Final answer
    x = 87,028.42

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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.