Home / 55,589.40-83,398.68-16,145.64

Finding the Fourth Proportional to 55,589.40, 83,398.68 and 16,145.64

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Solution

The fourth proportional to 55,589.40, 83,398.68 and 16,145.64 is: 24,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,589.40 : 83,398.68 = 16,145.64 : x
  2. Step 2: Convert to fraction form
    55,589.40/83,398.68 = 16,145.64/x
  3. Step 3: Cross multiply
    55,589.40x = 83,398.68 × 16,145.64
  4. Step 4: Simplify right side
    55,589.40x = 1,346,525,063.76
  5. Step 5: Solve for x
    x = 1,346,525,063.76/55,589.40
  6. Step 6: Final answer
    x = 24,222.69

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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.