Home / 193,346.09-289,997.52-60,215.20

Finding the Fourth Proportional to 193,346.09, 289,997.52 and 60,215.20

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Solution

The fourth proportional to 193,346.09, 289,997.52 and 60,215.20 is: 90,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346.09 : 289,997.52 = 60,215.20 : x
  2. Step 2: Convert to fraction form
    193,346.09/289,997.52 = 60,215.20/x
  3. Step 3: Cross multiply
    193,346.09x = 289,997.52 × 60,215.20
  4. Step 4: Simplify right side
    193,346.09x = 17,462,257,715.50
  5. Step 5: Solve for x
    x = 17,462,257,715.50/193,346.09
  6. Step 6: Final answer
    x = 90,316.06

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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.