Home / 272,315.58-375,739.83-159,116.46

Finding the Fourth Proportional to 272,315.58, 375,739.83 and 159,116.46

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Solution

The fourth proportional to 272,315.58, 375,739.83 and 159,116.46 is: 219,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,315.58 : 375,739.83 = 159,116.46 : x
  2. Step 2: Convert to fraction form
    272,315.58/375,739.83 = 159,116.46/x
  3. Step 3: Cross multiply
    272,315.58x = 375,739.83 × 159,116.46
  4. Step 4: Simplify right side
    272,315.58x = 59,786,391,630.60
  5. Step 5: Solve for x
    x = 59,786,391,630.60/272,315.58
  6. Step 6: Final answer
    x = 219,548.19

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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.