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Finding the Fourth Proportional to 169,570.00, 254,161.52 and 68,303.21

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Solution

The fourth proportional to 169,570.00, 254,161.52 and 68,303.21 is: 102,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,570.00 : 254,161.52 = 68,303.21 : x
  2. Step 2: Convert to fraction form
    169,570.00/254,161.52 = 68,303.21/x
  3. Step 3: Cross multiply
    169,570.00x = 254,161.52 × 68,303.21
  4. Step 4: Simplify right side
    169,570.00x = 17,360,047,169.11
  5. Step 5: Solve for x
    x = 17,360,047,169.11/169,570.00
  6. Step 6: Final answer
    x = 102,376.88

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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.