Home / 88,855.29-122,620.08-50,614.80

Finding the Fourth Proportional to 88,855.29, 122,620.08 and 50,614.80

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Solution

The fourth proportional to 88,855.29, 122,620.08 and 50,614.80 is: 69,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855.29 : 122,620.08 = 50,614.80 : x
  2. Step 2: Convert to fraction form
    88,855.29/122,620.08 = 50,614.80/x
  3. Step 3: Cross multiply
    88,855.29x = 122,620.08 × 50,614.80
  4. Step 4: Simplify right side
    88,855.29x = 6,206,390,825.18
  5. Step 5: Solve for x
    x = 6,206,390,825.18/88,855.29
  6. Step 6: Final answer
    x = 69,848.30

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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.