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Finding the Fourth Proportional to 169,054.03, 253,628.45 and 67,923.10

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Solution

The fourth proportional to 169,054.03, 253,628.45 and 67,923.10 is: 101,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,054.03 : 253,628.45 = 67,923.10 : x
  2. Step 2: Convert to fraction form
    169,054.03/253,628.45 = 67,923.10/x
  3. Step 3: Cross multiply
    169,054.03x = 253,628.45 × 67,923.10
  4. Step 4: Simplify right side
    169,054.03x = 17,227,230,572.20
  5. Step 5: Solve for x
    x = 17,227,230,572.20/169,054.03
  6. Step 6: Final answer
    x = 101,903.70

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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.