Home / 193,043.34-289,170.81-99,352.26

Finding the Fourth Proportional to 193,043.34, 289,170.81 and 99,352.26

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Solution

The fourth proportional to 193,043.34, 289,170.81 and 99,352.26 is: 148,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,043.34 : 289,170.81 = 99,352.26 : x
  2. Step 2: Convert to fraction form
    193,043.34/289,170.81 = 99,352.26/x
  3. Step 3: Cross multiply
    193,043.34x = 289,170.81 × 99,352.26
  4. Step 4: Simplify right side
    193,043.34x = 28,729,773,499.53
  5. Step 5: Solve for x
    x = 28,729,773,499.53/193,043.34
  6. Step 6: Final answer
    x = 148,825.51

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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.