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Finding the Fourth Proportional to 363,749.00, 545,623.56 and 111,030.89

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Solution

The fourth proportional to 363,749.00, 545,623.56 and 111,030.89 is: 166,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,749.00 : 545,623.56 = 111,030.89 : x
  2. Step 2: Convert to fraction form
    363,749.00/545,623.56 = 111,030.89/x
  3. Step 3: Cross multiply
    363,749.00x = 545,623.56 × 111,030.89
  4. Step 4: Simplify right side
    363,749.00x = 60,581,066,743.65
  5. Step 5: Solve for x
    x = 60,581,066,743.65/363,749.00
  6. Step 6: Final answer
    x = 166,546.35

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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.