Home / 55,574.08-83,369.36-16,131.52

Finding the Fourth Proportional to 55,574.08, 83,369.36 and 16,131.52

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Solution

The fourth proportional to 55,574.08, 83,369.36 and 16,131.52 is: 24,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,574.08 : 83,369.36 = 16,131.52 : x
  2. Step 2: Convert to fraction form
    55,574.08/83,369.36 = 16,131.52/x
  3. Step 3: Cross multiply
    55,574.08x = 83,369.36 × 16,131.52
  4. Step 4: Simplify right side
    55,574.08x = 1,344,874,498.23
  5. Step 5: Solve for x
    x = 1,344,874,498.23/55,574.08
  6. Step 6: Final answer
    x = 24,199.67

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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.