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Finding the Fourth Proportional to 110,970.01, 166,470.81 and 36,066.07

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Solution

The fourth proportional to 110,970.01, 166,470.81 and 36,066.07 is: 54,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970.01 : 166,470.81 = 36,066.07 : x
  2. Step 2: Convert to fraction form
    110,970.01/166,470.81 = 36,066.07/x
  3. Step 3: Cross multiply
    110,970.01x = 166,470.81 × 36,066.07
  4. Step 4: Simplify right side
    110,970.01x = 6,003,947,886.42
  5. Step 5: Solve for x
    x = 6,003,947,886.42/110,970.01
  6. Step 6: Final answer
    x = 54,104.24

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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.