Home / 159,078.86-238,567.58-52,442.94

Finding the Fourth Proportional to 159,078.86, 238,567.58 and 52,442.94

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Solution

The fourth proportional to 159,078.86, 238,567.58 and 52,442.94 is: 78,647.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,078.86 : 238,567.58 = 52,442.94 : x
  2. Step 2: Convert to fraction form
    159,078.86/238,567.58 = 52,442.94/x
  3. Step 3: Cross multiply
    159,078.86x = 238,567.58 × 52,442.94
  4. Step 4: Simplify right side
    159,078.86x = 12,511,186,112.96
  5. Step 5: Solve for x
    x = 12,511,186,112.96/159,078.86
  6. Step 6: Final answer
    x = 78,647.70

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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.