Home / 116,699.68-175,260.24-107,322.40

Finding the Fourth Proportional to 116,699.68, 175,260.24 and 107,322.40

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Solution

The fourth proportional to 116,699.68, 175,260.24 and 107,322.40 is: 161,177.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,699.68 : 175,260.24 = 107,322.40 : x
  2. Step 2: Convert to fraction form
    116,699.68/175,260.24 = 107,322.40/x
  3. Step 3: Cross multiply
    116,699.68x = 175,260.24 × 107,322.40
  4. Step 4: Simplify right side
    116,699.68x = 18,809,349,581.38
  5. Step 5: Solve for x
    x = 18,809,349,581.38/116,699.68
  6. Step 6: Final answer
    x = 161,177.39

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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.