Home / 193,008.31-289,512.59-52,756.39

Finding the Fourth Proportional to 193,008.31, 289,512.59 and 52,756.39

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Solution

The fourth proportional to 193,008.31, 289,512.59 and 52,756.39 is: 79,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,008.31 : 289,512.59 = 52,756.39 : x
  2. Step 2: Convert to fraction form
    193,008.31/289,512.59 = 52,756.39/x
  3. Step 3: Cross multiply
    193,008.31x = 289,512.59 × 52,756.39
  4. Step 4: Simplify right side
    193,008.31x = 15,273,638,844.17
  5. Step 5: Solve for x
    x = 15,273,638,844.17/193,008.31
  6. Step 6: Final answer
    x = 79,134.62

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1.5x scale

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.