Home / 51,298.40-76,939.90-16,233.50

Finding the Fourth Proportional to 51,298.40, 76,939.90 and 16,233.50

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Solution

The fourth proportional to 51,298.40, 76,939.90 and 16,233.50 is: 24,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,298.40 : 76,939.90 = 16,233.50 : x
  2. Step 2: Convert to fraction form
    51,298.40/76,939.90 = 16,233.50/x
  3. Step 3: Cross multiply
    51,298.40x = 76,939.90 × 16,233.50
  4. Step 4: Simplify right side
    51,298.40x = 1,249,003,866.65
  5. Step 5: Solve for x
    x = 1,249,003,866.65/51,298.40
  6. Step 6: Final answer
    x = 24,347.81

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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.