Home / 119,260.16-164,513.28-96,865.28

Finding the Fourth Proportional to 119,260.16, 164,513.28 and 96,865.28

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Solution

The fourth proportional to 119,260.16, 164,513.28 and 96,865.28 is: 133,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,260.16 : 164,513.28 = 96,865.28 : x
  2. Step 2: Convert to fraction form
    119,260.16/164,513.28 = 96,865.28/x
  3. Step 3: Cross multiply
    119,260.16x = 164,513.28 × 96,865.28
  4. Step 4: Simplify right side
    119,260.16x = 15,935,624,930.92
  5. Step 5: Solve for x
    x = 15,935,624,930.92/119,260.16
  6. Step 6: Final answer
    x = 133,620.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.