Home / 109,405.35-164,108.04-34,531.32

Finding the Fourth Proportional to 109,405.35, 164,108.04 and 34,531.32

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Solution

The fourth proportional to 109,405.35, 164,108.04 and 34,531.32 is: 51,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,405.35 : 164,108.04 = 34,531.32 : x
  2. Step 2: Convert to fraction form
    109,405.35/164,108.04 = 34,531.32/x
  3. Step 3: Cross multiply
    109,405.35x = 164,108.04 × 34,531.32
  4. Step 4: Simplify right side
    109,405.35x = 5,666,867,243.81
  5. Step 5: Solve for x
    x = 5,666,867,243.81/109,405.35
  6. Step 6: Final answer
    x = 51,796.98

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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.