Home / 272,237.16-375,788.90-159,096.04

Finding the Fourth Proportional to 272,237.16, 375,788.90 and 159,096.04

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Solution

The fourth proportional to 272,237.16, 375,788.90 and 159,096.04 is: 219,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,237.16 : 375,788.90 = 159,096.04 : x
  2. Step 2: Convert to fraction form
    272,237.16/375,788.90 = 159,096.04/x
  3. Step 3: Cross multiply
    272,237.16x = 375,788.90 × 159,096.04
  4. Step 4: Simplify right side
    272,237.16x = 59,786,525,865.96
  5. Step 5: Solve for x
    x = 59,786,525,865.96/272,237.16
  6. Step 6: Final answer
    x = 219,611.92

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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.