Home / 116,518.86-174,782.16-32,279.87

Finding the Fourth Proportional to 116,518.86, 174,782.16 and 32,279.87

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Solution

The fourth proportional to 116,518.86, 174,782.16 and 32,279.87 is: 48,420.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,518.86 : 174,782.16 = 32,279.87 : x
  2. Step 2: Convert to fraction form
    116,518.86/174,782.16 = 32,279.87/x
  3. Step 3: Cross multiply
    116,518.86x = 174,782.16 × 32,279.87
  4. Step 4: Simplify right side
    116,518.86x = 5,641,945,840.07
  5. Step 5: Solve for x
    x = 5,641,945,840.07/116,518.86
  6. Step 6: Final answer
    x = 48,420.88

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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.