Home / 89,537.83-134,263.53-52,106.26

Finding the Fourth Proportional to 89,537.83, 134,263.53 and 52,106.26

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Solution

The fourth proportional to 89,537.83, 134,263.53 and 52,106.26 is: 78,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,537.83 : 134,263.53 = 52,106.26 : x
  2. Step 2: Convert to fraction form
    89,537.83/134,263.53 = 52,106.26/x
  3. Step 3: Cross multiply
    89,537.83x = 134,263.53 × 52,106.26
  4. Step 4: Simplify right side
    89,537.83x = 6,995,970,067.04
  5. Step 5: Solve for x
    x = 6,995,970,067.04/89,537.83
  6. Step 6: Final answer
    x = 78,134.24

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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.