Home / 193,158.13-289,694.94-98,287.69

Finding the Fourth Proportional to 193,158.13, 289,694.94 and 98,287.69

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Solution

The fourth proportional to 193,158.13, 289,694.94 and 98,287.69 is: 147,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,158.13 : 289,694.94 = 98,287.69 : x
  2. Step 2: Convert to fraction form
    193,158.13/289,694.94 = 98,287.69/x
  3. Step 3: Cross multiply
    193,158.13x = 289,694.94 × 98,287.69
  4. Step 4: Simplify right side
    193,158.13x = 28,473,446,457.29
  5. Step 5: Solve for x
    x = 28,473,446,457.29/193,158.13
  6. Step 6: Final answer
    x = 147,410.03

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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.