Home / 193,253.52-289,962.90-99,824.88

Finding the Fourth Proportional to 193,253.52, 289,962.90 and 99,824.88

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Solution

The fourth proportional to 193,253.52, 289,962.90 and 99,824.88 is: 149,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,253.52 : 289,962.90 = 99,824.88 : x
  2. Step 2: Convert to fraction form
    193,253.52/289,962.90 = 99,824.88/x
  3. Step 3: Cross multiply
    193,253.52x = 289,962.90 × 99,824.88
  4. Step 4: Simplify right side
    193,253.52x = 28,945,511,696.95
  5. Step 5: Solve for x
    x = 28,945,511,696.95/193,253.52
  6. Step 6: Final answer
    x = 149,780.00

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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.