Home / 119,028.00-164,054.09-113,422.45

Finding the Fourth Proportional to 119,028.00, 164,054.09 and 113,422.45

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Solution

The fourth proportional to 119,028.00, 164,054.09 and 113,422.45 is: 156,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,028.00 : 164,054.09 = 113,422.45 : x
  2. Step 2: Convert to fraction form
    119,028.00/164,054.09 = 113,422.45/x
  3. Step 3: Cross multiply
    119,028.00x = 164,054.09 × 113,422.45
  4. Step 4: Simplify right side
    119,028.00x = 18,607,415,432.94
  5. Step 5: Solve for x
    x = 18,607,415,432.94/119,028.00
  6. Step 6: Final answer
    x = 156,328.06

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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.