Home / 164,734.49-246,819.69-89,907.23

Finding the Fourth Proportional to 164,734.49, 246,819.69 and 89,907.23

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Solution

The fourth proportional to 164,734.49, 246,819.69 and 89,907.23 is: 134,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,734.49 : 246,819.69 = 89,907.23 : x
  2. Step 2: Convert to fraction form
    164,734.49/246,819.69 = 89,907.23/x
  3. Step 3: Cross multiply
    164,734.49x = 246,819.69 × 89,907.23
  4. Step 4: Simplify right side
    164,734.49x = 22,190,875,254.41
  5. Step 5: Solve for x
    x = 22,190,875,254.41/164,734.49
  6. Step 6: Final answer
    x = 134,706.91

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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.