Home / 64,124.10-96,191.62-16,745.49

Finding the Fourth Proportional to 64,124.10, 96,191.62 and 16,745.49

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Solution

The fourth proportional to 64,124.10, 96,191.62 and 16,745.49 is: 25,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,124.10 : 96,191.62 = 16,745.49 : x
  2. Step 2: Convert to fraction form
    64,124.10/96,191.62 = 16,745.49/x
  3. Step 3: Cross multiply
    64,124.10x = 96,191.62 × 16,745.49
  4. Step 4: Simplify right side
    64,124.10x = 1,610,775,768.93
  5. Step 5: Solve for x
    x = 1,610,775,768.93/64,124.10
  6. Step 6: Final answer
    x = 25,119.66

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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.