Home / 193,012.68-289,560.60-59,890.32

Finding the Fourth Proportional to 193,012.68, 289,560.60 and 59,890.32

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Solution

The fourth proportional to 193,012.68, 289,560.60 and 59,890.32 is: 89,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,012.68 : 289,560.60 = 59,890.32 : x
  2. Step 2: Convert to fraction form
    193,012.68/289,560.60 = 59,890.32/x
  3. Step 3: Cross multiply
    193,012.68x = 289,560.60 × 59,890.32
  4. Step 4: Simplify right side
    193,012.68x = 17,341,876,993.39
  5. Step 5: Solve for x
    x = 17,341,876,993.39/193,012.68
  6. Step 6: Final answer
    x = 89,848.38

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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.