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Finding the Fourth Proportional to 233,451.84, 350,104.32 and 75,643.68

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Solution

The fourth proportional to 233,451.84, 350,104.32 and 75,643.68 is: 113,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,451.84 : 350,104.32 = 75,643.68 : x
  2. Step 2: Convert to fraction form
    233,451.84/350,104.32 = 75,643.68/x
  3. Step 3: Cross multiply
    233,451.84x = 350,104.32 × 75,643.68
  4. Step 4: Simplify right side
    233,451.84x = 26,483,179,148.70
  5. Step 5: Solve for x
    x = 26,483,179,148.70/233,451.84
  6. Step 6: Final answer
    x = 113,441.72

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1.5x scale

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.