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Finding the Fourth Proportional to 235,044.48, 352,525.07 and 106,931.01

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Solution

The fourth proportional to 235,044.48, 352,525.07 and 106,931.01 is: 160,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,044.48 : 352,525.07 = 106,931.01 : x
  2. Step 2: Convert to fraction form
    235,044.48/352,525.07 = 106,931.01/x
  3. Step 3: Cross multiply
    235,044.48x = 352,525.07 × 106,931.01
  4. Step 4: Simplify right side
    235,044.48x = 37,695,861,250.77
  5. Step 5: Solve for x
    x = 37,695,861,250.77/235,044.48
  6. Step 6: Final answer
    x = 160,377.56

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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.