Home / 89,519.47-134,282.84-36,923.94

Finding the Fourth Proportional to 89,519.47, 134,282.84 and 36,923.94

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Solution

The fourth proportional to 89,519.47, 134,282.84 and 36,923.94 is: 55,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519.47 : 134,282.84 = 36,923.94 : x
  2. Step 2: Convert to fraction form
    89,519.47/134,282.84 = 36,923.94/x
  3. Step 3: Cross multiply
    89,519.47x = 134,282.84 × 36,923.94
  4. Step 4: Simplify right side
    89,519.47x = 4,958,251,527.19
  5. Step 5: Solve for x
    x = 4,958,251,527.19/89,519.47
  6. Step 6: Final answer
    x = 55,387.41

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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.