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Finding the Fourth Proportional to 233,952.37, 350,928.47 and 91,864.51

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Solution

The fourth proportional to 233,952.37, 350,928.47 and 91,864.51 is: 137,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,952.37 : 350,928.47 = 91,864.51 : x
  2. Step 2: Convert to fraction form
    233,952.37/350,928.47 = 91,864.51/x
  3. Step 3: Cross multiply
    233,952.37x = 350,928.47 × 91,864.51
  4. Step 4: Simplify right side
    233,952.37x = 32,237,871,293.94
  5. Step 5: Solve for x
    x = 32,237,871,293.94/233,952.37
  6. Step 6: Final answer
    x = 137,796.73

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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.