Home / 158,874.86-238,345.10-46,558.76

Finding the Fourth Proportional to 158,874.86, 238,345.10 and 46,558.76

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Solution

The fourth proportional to 158,874.86, 238,345.10 and 46,558.76 is: 69,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,874.86 : 238,345.10 = 46,558.76 : x
  2. Step 2: Convert to fraction form
    158,874.86/238,345.10 = 46,558.76/x
  3. Step 3: Cross multiply
    158,874.86x = 238,345.10 × 46,558.76
  4. Step 4: Simplify right side
    158,874.86x = 11,097,050,883.56
  5. Step 5: Solve for x
    x = 11,097,050,883.56/158,874.86
  6. Step 6: Final answer
    x = 69,847.75

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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.