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Finding the Fourth Proportional to 171,089.66, 236,094.12 and 94,604.30

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Solution

The fourth proportional to 171,089.66, 236,094.12 and 94,604.30 is: 130,548.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,089.66 : 236,094.12 = 94,604.30 : x
  2. Step 2: Convert to fraction form
    171,089.66/236,094.12 = 94,604.30/x
  3. Step 3: Cross multiply
    171,089.66x = 236,094.12 × 94,604.30
  4. Step 4: Simplify right side
    171,089.66x = 22,335,518,956.72
  5. Step 5: Solve for x
    x = 22,335,518,956.72/171,089.66
  6. Step 6: Final answer
    x = 130,548.62

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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.