Home / 159,177.98-238,775.48-40,850.34

Finding the Fourth Proportional to 159,177.98, 238,775.48 and 40,850.34

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Solution

The fourth proportional to 159,177.98, 238,775.48 and 40,850.34 is: 61,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,177.98 : 238,775.48 = 40,850.34 : x
  2. Step 2: Convert to fraction form
    159,177.98/238,775.48 = 40,850.34/x
  3. Step 3: Cross multiply
    159,177.98x = 238,775.48 × 40,850.34
  4. Step 4: Simplify right side
    159,177.98x = 9,754,059,337.41
  5. Step 5: Solve for x
    x = 9,754,059,337.41/159,177.98
  6. Step 6: Final answer
    x = 61,277.69

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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.