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Finding the Fourth Proportional to 194,915.58, 292,137.92 and 94,925.94

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Solution

The fourth proportional to 194,915.58, 292,137.92 and 94,925.94 is: 142,274.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,915.58 : 292,137.92 = 94,925.94 : x
  2. Step 2: Convert to fraction form
    194,915.58/292,137.92 = 94,925.94/x
  3. Step 3: Cross multiply
    194,915.58x = 292,137.92 × 94,925.94
  4. Step 4: Simplify right side
    194,915.58x = 27,731,466,665.64
  5. Step 5: Solve for x
    x = 27,731,466,665.64/194,915.58
  6. Step 6: Final answer
    x = 142,274.24

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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.