Home / 89,395.11-123,375.96-53,583.93

Finding the Fourth Proportional to 89,395.11, 123,375.96 and 53,583.93

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Solution

The fourth proportional to 89,395.11, 123,375.96 and 53,583.93 is: 73,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,395.11 : 123,375.96 = 53,583.93 : x
  2. Step 2: Convert to fraction form
    89,395.11/123,375.96 = 53,583.93/x
  3. Step 3: Cross multiply
    89,395.11x = 123,375.96 × 53,583.93
  4. Step 4: Simplify right side
    89,395.11x = 6,610,968,804.32
  5. Step 5: Solve for x
    x = 6,610,968,804.32/89,395.11
  6. Step 6: Final answer
    x = 73,952.24

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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.