Home / 194,708.82-292,099.28-61,622.58

Finding the Fourth Proportional to 194,708.82, 292,099.28 and 61,622.58

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Solution

The fourth proportional to 194,708.82, 292,099.28 and 61,622.58 is: 92,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,708.82 : 292,099.28 = 61,622.58 : x
  2. Step 2: Convert to fraction form
    194,708.82/292,099.28 = 61,622.58/x
  3. Step 3: Cross multiply
    194,708.82x = 292,099.28 × 61,622.58
  4. Step 4: Simplify right side
    194,708.82x = 17,999,910,941.63
  5. Step 5: Solve for x
    x = 17,999,910,941.63/194,708.82
  6. Step 6: Final answer
    x = 92,445.28

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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.