Home / 89,534.07-134,286.51-26,339.41

Finding the Fourth Proportional to 89,534.07, 134,286.51 and 26,339.41

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Solution

The fourth proportional to 89,534.07, 134,286.51 and 26,339.41 is: 39,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,534.07 : 134,286.51 = 26,339.41 : x
  2. Step 2: Convert to fraction form
    89,534.07/134,286.51 = 26,339.41/x
  3. Step 3: Cross multiply
    89,534.07x = 134,286.51 × 26,339.41
  4. Step 4: Simplify right side
    89,534.07x = 3,537,027,444.36
  5. Step 5: Solve for x
    x = 3,537,027,444.36/89,534.07
  6. Step 6: Final answer
    x = 39,504.82

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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.