Home / 334,819.80-502,181.10-98,137.80

Finding the Fourth Proportional to 334,819.80, 502,181.10 and 98,137.80

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Solution

The fourth proportional to 334,819.80, 502,181.10 and 98,137.80 is: 147,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,819.80 : 502,181.10 = 98,137.80 : x
  2. Step 2: Convert to fraction form
    334,819.80/502,181.10 = 98,137.80/x
  3. Step 3: Cross multiply
    334,819.80x = 502,181.10 × 98,137.80
  4. Step 4: Simplify right side
    334,819.80x = 49,282,948,355.58
  5. Step 5: Solve for x
    x = 49,282,948,355.58/334,819.80
  6. Step 6: Final answer
    x = 147,192.46

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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.