Home / 88,530.03-122,167.57-50,289.46

Finding the Fourth Proportional to 88,530.03, 122,167.57 and 50,289.46

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Solution

The fourth proportional to 88,530.03, 122,167.57 and 50,289.46 is: 69,397.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,530.03 : 122,167.57 = 50,289.46 : x
  2. Step 2: Convert to fraction form
    88,530.03/122,167.57 = 50,289.46/x
  3. Step 3: Cross multiply
    88,530.03x = 122,167.57 × 50,289.46
  4. Step 4: Simplify right side
    88,530.03x = 6,143,741,124.81
  5. Step 5: Solve for x
    x = 6,143,741,124.81/88,530.03
  6. Step 6: Final answer
    x = 69,397.26

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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.