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Finding the Fourth Proportional to 161,037.80, 241,556.70 and 94,509.80

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Solution

The fourth proportional to 161,037.80, 241,556.70 and 94,509.80 is: 141,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,037.80 : 241,556.70 = 94,509.80 : x
  2. Step 2: Convert to fraction form
    161,037.80/241,556.70 = 94,509.80/x
  3. Step 3: Cross multiply
    161,037.80x = 241,556.70 × 94,509.80
  4. Step 4: Simplify right side
    161,037.80x = 22,829,475,405.66
  5. Step 5: Solve for x
    x = 22,829,475,405.66/161,037.80
  6. Step 6: Final answer
    x = 141,764.70

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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.