Home / 79,326.11-119,000.30-23,170.34

Finding the Fourth Proportional to 79,326.11, 119,000.30 and 23,170.34

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Solution

The fourth proportional to 79,326.11, 119,000.30 and 23,170.34 is: 34,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,326.11 : 119,000.30 = 23,170.34 : x
  2. Step 2: Convert to fraction form
    79,326.11/119,000.30 = 23,170.34/x
  3. Step 3: Cross multiply
    79,326.11x = 119,000.30 × 23,170.34
  4. Step 4: Simplify right side
    79,326.11x = 2,757,276,700.25
  5. Step 5: Solve for x
    x = 2,757,276,700.25/79,326.11
  6. Step 6: Final answer
    x = 34,758.76

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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.