Home / 113,716.36-170,575.98-30,610.36

Finding the Fourth Proportional to 113,716.36, 170,575.98 and 30,610.36

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Solution

The fourth proportional to 113,716.36, 170,575.98 and 30,610.36 is: 45,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,716.36 : 170,575.98 = 30,610.36 : x
  2. Step 2: Convert to fraction form
    113,716.36/170,575.98 = 30,610.36/x
  3. Step 3: Cross multiply
    113,716.36x = 170,575.98 × 30,610.36
  4. Step 4: Simplify right side
    113,716.36x = 5,221,392,155.15
  5. Step 5: Solve for x
    x = 5,221,392,155.15/113,716.36
  6. Step 6: Final answer
    x = 45,915.93

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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.