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Finding the Fourth Proportional to 171,153.34, 236,199.90 and 94,672.11

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Solution

The fourth proportional to 171,153.34, 236,199.90 and 94,672.11 is: 130,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,153.34 : 236,199.90 = 94,672.11 : x
  2. Step 2: Convert to fraction form
    171,153.34/236,199.90 = 94,672.11/x
  3. Step 3: Cross multiply
    171,153.34x = 236,199.90 × 94,672.11
  4. Step 4: Simplify right side
    171,153.34x = 22,361,542,914.79
  5. Step 5: Solve for x
    x = 22,361,542,914.79/171,153.34
  6. Step 6: Final answer
    x = 130,652.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.