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Finding the Fourth Proportional to 160,933.60, 241,400.40 and 101,009.80

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Solution

The fourth proportional to 160,933.60, 241,400.40 and 101,009.80 is: 151,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,933.60 : 241,400.40 = 101,009.80 : x
  2. Step 2: Convert to fraction form
    160,933.60/241,400.40 = 101,009.80/x
  3. Step 3: Cross multiply
    160,933.60x = 241,400.40 × 101,009.80
  4. Step 4: Simplify right side
    160,933.60x = 24,383,806,123.92
  5. Step 5: Solve for x
    x = 24,383,806,123.92/160,933.60
  6. Step 6: Final answer
    x = 151,514.70

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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.