Home / 89,698.36-134,471.19-39,751.23

Finding the Fourth Proportional to 89,698.36, 134,471.19 and 39,751.23

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Solution

The fourth proportional to 89,698.36, 134,471.19 and 39,751.23 is: 59,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,698.36 : 134,471.19 = 39,751.23 : x
  2. Step 2: Convert to fraction form
    89,698.36/134,471.19 = 39,751.23/x
  3. Step 3: Cross multiply
    89,698.36x = 134,471.19 × 39,751.23
  4. Step 4: Simplify right side
    89,698.36x = 5,345,395,253.60
  5. Step 5: Solve for x
    x = 5,345,395,253.60/89,698.36
  6. Step 6: Final answer
    x = 59,593.01

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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.