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Finding the Fourth Proportional to 254,263.25, 350,871.08 and 152,293.03

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Solution

The fourth proportional to 254,263.25, 350,871.08 and 152,293.03 is: 210,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,263.25 : 350,871.08 = 152,293.03 : x
  2. Step 2: Convert to fraction form
    254,263.25/350,871.08 = 152,293.03/x
  3. Step 3: Cross multiply
    254,263.25x = 350,871.08 × 152,293.03
  4. Step 4: Simplify right side
    254,263.25x = 53,435,218,273.93
  5. Step 5: Solve for x
    x = 53,435,218,273.93/254,263.25
  6. Step 6: Final answer
    x = 210,157.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.