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Finding the Fourth Proportional to 233,823.76, 350,595.08 and 91,499.27

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Solution

The fourth proportional to 233,823.76, 350,595.08 and 91,499.27 is: 137,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,823.76 : 350,595.08 = 91,499.27 : x
  2. Step 2: Convert to fraction form
    233,823.76/350,595.08 = 91,499.27/x
  3. Step 3: Cross multiply
    233,823.76x = 350,595.08 × 91,499.27
  4. Step 4: Simplify right side
    233,823.76x = 32,079,194,505.02
  5. Step 5: Solve for x
    x = 32,079,194,505.02/233,823.76
  6. Step 6: Final answer
    x = 137,193.90

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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.