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Finding the Fourth Proportional to 194,445.72, 292,719.08 and 174,893.44

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Solution

The fourth proportional to 194,445.72, 292,719.08 and 174,893.44 is: 263,285.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,445.72 : 292,719.08 = 174,893.44 : x
  2. Step 2: Convert to fraction form
    194,445.72/292,719.08 = 174,893.44/x
  3. Step 3: Cross multiply
    194,445.72x = 292,719.08 × 174,893.44
  4. Step 4: Simplify right side
    194,445.72x = 51,194,646,854.84
  5. Step 5: Solve for x
    x = 51,194,646,854.84/194,445.72
  6. Step 6: Final answer
    x = 263,285.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.