Home / 164,204.88-246,307.32-126,819.50

Finding the Fourth Proportional to 164,204.88, 246,307.32 and 126,819.50

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Solution

The fourth proportional to 164,204.88, 246,307.32 and 126,819.50 is: 190,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,204.88 : 246,307.32 = 126,819.50 : x
  2. Step 2: Convert to fraction form
    164,204.88/246,307.32 = 126,819.50/x
  3. Step 3: Cross multiply
    164,204.88x = 246,307.32 × 126,819.50
  4. Step 4: Simplify right side
    164,204.88x = 31,236,569,937.20
  5. Step 5: Solve for x
    x = 31,236,569,937.20/164,204.88
  6. Step 6: Final answer
    x = 190,229.24

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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.