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Finding the Fourth Proportional to 346,493.44, 519,696.96 and 97,194.88

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Solution

The fourth proportional to 346,493.44, 519,696.96 and 97,194.88 is: 145,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,493.44 : 519,696.96 = 97,194.88 : x
  2. Step 2: Convert to fraction form
    346,493.44/519,696.96 = 97,194.88/x
  3. Step 3: Cross multiply
    346,493.44x = 519,696.96 × 97,194.88
  4. Step 4: Simplify right side
    346,493.44x = 50,511,883,663.56
  5. Step 5: Solve for x
    x = 50,511,883,663.56/346,493.44
  6. Step 6: Final answer
    x = 145,780.20

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1.5x scale

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.