Home / 109,874.03-164,756.48-34,984.40

Finding the Fourth Proportional to 109,874.03, 164,756.48 and 34,984.40

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Solution

The fourth proportional to 109,874.03, 164,756.48 and 34,984.40 is: 52,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,874.03 : 164,756.48 = 34,984.40 : x
  2. Step 2: Convert to fraction form
    109,874.03/164,756.48 = 34,984.40/x
  3. Step 3: Cross multiply
    109,874.03x = 164,756.48 × 34,984.40
  4. Step 4: Simplify right side
    109,874.03x = 5,763,905,600.21
  5. Step 5: Solve for x
    x = 5,763,905,600.21/109,874.03
  6. Step 6: Final answer
    x = 52,459.22

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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.