Home / 135,406.76-186,665.46-94,995.32

Finding the Fourth Proportional to 135,406.76, 186,665.46 and 94,995.32

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Solution

The fourth proportional to 135,406.76, 186,665.46 and 94,995.32 is: 130,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,406.76 : 186,665.46 = 94,995.32 : x
  2. Step 2: Convert to fraction form
    135,406.76/186,665.46 = 94,995.32/x
  3. Step 3: Cross multiply
    135,406.76x = 186,665.46 × 94,995.32
  4. Step 4: Simplify right side
    135,406.76x = 17,732,345,105.65
  5. Step 5: Solve for x
    x = 17,732,345,105.65/135,406.76
  6. Step 6: Final answer
    x = 130,956.13

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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.