Home / 45,646.20-68,469.30-16,097.40

Finding the Fourth Proportional to 45,646.20, 68,469.30 and 16,097.40

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Solution

The fourth proportional to 45,646.20, 68,469.30 and 16,097.40 is: 24,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,646.20 : 68,469.30 = 16,097.40 : x
  2. Step 2: Convert to fraction form
    45,646.20/68,469.30 = 16,097.40/x
  3. Step 3: Cross multiply
    45,646.20x = 68,469.30 × 16,097.40
  4. Step 4: Simplify right side
    45,646.20x = 1,102,177,709.82
  5. Step 5: Solve for x
    x = 1,102,177,709.82/45,646.20
  6. Step 6: Final answer
    x = 24,146.10

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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.