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Finding the Fourth Proportional to 116,768.01, 175,203.90 and 56,769.69

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Solution

The fourth proportional to 116,768.01, 175,203.90 and 56,769.69 is: 85,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,768.01 : 175,203.90 = 56,769.69 : x
  2. Step 2: Convert to fraction form
    116,768.01/175,203.90 = 56,769.69/x
  3. Step 3: Cross multiply
    116,768.01x = 175,203.90 × 56,769.69
  4. Step 4: Simplify right side
    116,768.01x = 9,946,271,089.79
  5. Step 5: Solve for x
    x = 9,946,271,089.79/116,768.01
  6. Step 6: Final answer
    x = 85,179.76

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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.