Home / 193,237.93-289,561.30-103,293.44

Finding the Fourth Proportional to 193,237.93, 289,561.30 and 103,293.44

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Solution

The fourth proportional to 193,237.93, 289,561.30 and 103,293.44 is: 154,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,237.93 : 289,561.30 = 103,293.44 : x
  2. Step 2: Convert to fraction form
    193,237.93/289,561.30 = 103,293.44/x
  3. Step 3: Cross multiply
    193,237.93x = 289,561.30 × 103,293.44
  4. Step 4: Simplify right side
    193,237.93x = 29,909,780,803.60
  5. Step 5: Solve for x
    x = 29,909,780,803.60/193,237.93
  6. Step 6: Final answer
    x = 154,782.14

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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.