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Finding the Fourth Proportional to 167,527.01, 231,241.14 and 107,259.98

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Solution

The fourth proportional to 167,527.01, 231,241.14 and 107,259.98 is: 148,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,527.01 : 231,241.14 = 107,259.98 : x
  2. Step 2: Convert to fraction form
    167,527.01/231,241.14 = 107,259.98/x
  3. Step 3: Cross multiply
    167,527.01x = 231,241.14 × 107,259.98
  4. Step 4: Simplify right side
    167,527.01x = 24,802,918,895.37
  5. Step 5: Solve for x
    x = 24,802,918,895.37/167,527.01
  6. Step 6: Final answer
    x = 148,053.26

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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.