Home / 159,258.38-238,895.94-40,930.52

Finding the Fourth Proportional to 159,258.38, 238,895.94 and 40,930.52

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Solution

The fourth proportional to 159,258.38, 238,895.94 and 40,930.52 is: 61,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,258.38 : 238,895.94 = 40,930.52 : x
  2. Step 2: Convert to fraction form
    159,258.38/238,895.94 = 40,930.52/x
  3. Step 3: Cross multiply
    159,258.38x = 238,895.94 × 40,930.52
  4. Step 4: Simplify right side
    159,258.38x = 9,778,135,050.09
  5. Step 5: Solve for x
    x = 9,778,135,050.09/159,258.38
  6. Step 6: Final answer
    x = 61,397.93

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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.