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Finding the Fourth Proportional to 201,714.06, 302,615.64 and 61,483.62

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Solution

The fourth proportional to 201,714.06, 302,615.64 and 61,483.62 is: 92,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,714.06 : 302,615.64 = 61,483.62 : x
  2. Step 2: Convert to fraction form
    201,714.06/302,615.64 = 61,483.62/x
  3. Step 3: Cross multiply
    201,714.06x = 302,615.64 × 61,483.62
  4. Step 4: Simplify right side
    201,714.06x = 18,605,905,015.82
  5. Step 5: Solve for x
    x = 18,605,905,015.82/201,714.06
  6. Step 6: Final answer
    x = 92,239.01

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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.