Home / 88,616.67-122,286.14-50,370.90

Finding the Fourth Proportional to 88,616.67, 122,286.14 and 50,370.90

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Solution

The fourth proportional to 88,616.67, 122,286.14 and 50,370.90 is: 69,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,616.67 : 122,286.14 = 50,370.90 : x
  2. Step 2: Convert to fraction form
    88,616.67/122,286.14 = 50,370.90/x
  3. Step 3: Cross multiply
    88,616.67x = 122,286.14 × 50,370.90
  4. Step 4: Simplify right side
    88,616.67x = 6,159,662,929.33
  5. Step 5: Solve for x
    x = 6,159,662,929.33/88,616.67
  6. Step 6: Final answer
    x = 69,509.08

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1.5x scale

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.