Home / 193,236.52-289,396.62-153,126.53

Finding the Fourth Proportional to 193,236.52, 289,396.62 and 153,126.53

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Solution

The fourth proportional to 193,236.52, 289,396.62 and 153,126.53 is: 229,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,236.52 : 289,396.62 = 153,126.53 : x
  2. Step 2: Convert to fraction form
    193,236.52/289,396.62 = 153,126.53/x
  3. Step 3: Cross multiply
    193,236.52x = 289,396.62 × 153,126.53
  4. Step 4: Simplify right side
    193,236.52x = 44,314,300,937.82
  5. Step 5: Solve for x
    x = 44,314,300,937.82/193,236.52
  6. Step 6: Final answer
    x = 229,326.74

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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.