Home / 214,384.98-321,473.60-64,597.35

Finding the Fourth Proportional to 214,384.98, 321,473.60 and 64,597.35

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Solution

The fourth proportional to 214,384.98, 321,473.60 and 64,597.35 is: 96,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,384.98 : 321,473.60 = 64,597.35 : x
  2. Step 2: Convert to fraction form
    214,384.98/321,473.60 = 64,597.35/x
  3. Step 3: Cross multiply
    214,384.98x = 321,473.60 × 64,597.35
  4. Step 4: Simplify right side
    214,384.98x = 20,766,342,654.96
  5. Step 5: Solve for x
    x = 20,766,342,654.96/214,384.98
  6. Step 6: Final answer
    x = 96,864.73

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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.