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Finding the Fourth Proportional to 233,287.32, 349,941.78 and 75,528.12

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Solution

The fourth proportional to 233,287.32, 349,941.78 and 75,528.12 is: 113,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,287.32 : 349,941.78 = 75,528.12 : x
  2. Step 2: Convert to fraction form
    233,287.32/349,941.78 = 75,528.12/x
  3. Step 3: Cross multiply
    233,287.32x = 349,941.78 × 75,528.12
  4. Step 4: Simplify right side
    233,287.32x = 26,430,444,752.85
  5. Step 5: Solve for x
    x = 26,430,444,752.85/233,287.32
  6. Step 6: Final answer
    x = 113,295.68

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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.