Home / 122,014.85-182,967.60-47,110.10

Finding the Fourth Proportional to 122,014.85, 182,967.60 and 47,110.10

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Solution

The fourth proportional to 122,014.85, 182,967.60 and 47,110.10 is: 70,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,014.85 : 182,967.60 = 47,110.10 : x
  2. Step 2: Convert to fraction form
    122,014.85/182,967.60 = 47,110.10/x
  3. Step 3: Cross multiply
    122,014.85x = 182,967.60 × 47,110.10
  4. Step 4: Simplify right side
    122,014.85x = 8,619,621,932.76
  5. Step 5: Solve for x
    x = 8,619,621,932.76/122,014.85
  6. Step 6: Final answer
    x = 70,644.04

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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.