Home / 51,463.40-77,195.10-16,406.60

Finding the Fourth Proportional to 51,463.40, 77,195.10 and 16,406.60

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Solution

The fourth proportional to 51,463.40, 77,195.10 and 16,406.60 is: 24,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,463.40 : 77,195.10 = 16,406.60 : x
  2. Step 2: Convert to fraction form
    51,463.40/77,195.10 = 16,406.60/x
  3. Step 3: Cross multiply
    51,463.40x = 77,195.10 × 16,406.60
  4. Step 4: Simplify right side
    51,463.40x = 1,266,509,127.66
  5. Step 5: Solve for x
    x = 1,266,509,127.66/51,463.40
  6. Step 6: Final answer
    x = 24,609.90

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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.