Home / 55,647.68-83,479.72-16,199.60

Finding the Fourth Proportional to 55,647.68, 83,479.72 and 16,199.60

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Solution

The fourth proportional to 55,647.68, 83,479.72 and 16,199.60 is: 24,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,647.68 : 83,479.72 = 16,199.60 : x
  2. Step 2: Convert to fraction form
    55,647.68/83,479.72 = 16,199.60/x
  3. Step 3: Cross multiply
    55,647.68x = 83,479.72 × 16,199.60
  4. Step 4: Simplify right side
    55,647.68x = 1,352,338,072.11
  5. Step 5: Solve for x
    x = 1,352,338,072.11/55,647.68
  6. Step 6: Final answer
    x = 24,301.79

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1.5x scale

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.