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Finding the Fourth Proportional to 233,479.99, 350,271.15 and 75,724.39

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Solution

The fourth proportional to 233,479.99, 350,271.15 and 75,724.39 is: 113,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,479.99 : 350,271.15 = 75,724.39 : x
  2. Step 2: Convert to fraction form
    233,479.99/350,271.15 = 75,724.39/x
  3. Step 3: Cross multiply
    233,479.99x = 350,271.15 × 75,724.39
  4. Step 4: Simplify right side
    233,479.99x = 26,524,069,168.35
  5. Step 5: Solve for x
    x = 26,524,069,168.35/233,479.99
  6. Step 6: Final answer
    x = 113,603.18

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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.