Home / 233,512.57-350,402.05-91,369.42

Finding the Fourth Proportional to 233,512.57, 350,402.05 and 91,369.42

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Solution

The fourth proportional to 233,512.57, 350,402.05 and 91,369.42 is: 137,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,512.57 : 350,402.05 = 91,369.42 : x
  2. Step 2: Convert to fraction form
    233,512.57/350,402.05 = 91,369.42/x
  3. Step 3: Cross multiply
    233,512.57x = 350,402.05 × 91,369.42
  4. Step 4: Simplify right side
    233,512.57x = 32,016,031,313.52
  5. Step 5: Solve for x
    x = 32,016,031,313.52/233,512.57
  6. Step 6: Final answer
    x = 137,106.24

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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.