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Finding the Fourth Proportional to 194,595.44, 291,893.16 and 89,502.80

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Solution

The fourth proportional to 194,595.44, 291,893.16 and 89,502.80 is: 134,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,595.44 : 291,893.16 = 89,502.80 : x
  2. Step 2: Convert to fraction form
    194,595.44/291,893.16 = 89,502.80/x
  3. Step 3: Cross multiply
    194,595.44x = 291,893.16 × 89,502.80
  4. Step 4: Simplify right side
    194,595.44x = 26,125,255,120.85
  5. Step 5: Solve for x
    x = 26,125,255,120.85/194,595.44
  6. Step 6: Final answer
    x = 134,254.20

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1.5x scale

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.