Home / 229,872.50-344,808.83-72,113.30

Finding the Fourth Proportional to 229,872.50, 344,808.83 and 72,113.30

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Solution

The fourth proportional to 229,872.50, 344,808.83 and 72,113.30 is: 108,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,872.50 : 344,808.83 = 72,113.30 : x
  2. Step 2: Convert to fraction form
    229,872.50/344,808.83 = 72,113.30/x
  3. Step 3: Cross multiply
    229,872.50x = 344,808.83 × 72,113.30
  4. Step 4: Simplify right side
    229,872.50x = 24,865,302,600.44
  5. Step 5: Solve for x
    x = 24,865,302,600.44/229,872.50
  6. Step 6: Final answer
    x = 108,169.98

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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.