Home / 272,271.96-375,680.22-159,072.84

Finding the Fourth Proportional to 272,271.96, 375,680.22 and 159,072.84

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Solution

The fourth proportional to 272,271.96, 375,680.22 and 159,072.84 is: 219,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,271.96 : 375,680.22 = 159,072.84 : x
  2. Step 2: Convert to fraction form
    272,271.96/375,680.22 = 159,072.84/x
  3. Step 3: Cross multiply
    272,271.96x = 375,680.22 × 159,072.84
  4. Step 4: Simplify right side
    272,271.96x = 59,760,519,527.22
  5. Step 5: Solve for x
    x = 59,760,519,527.22/272,271.96
  6. Step 6: Final answer
    x = 219,488.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.