Home / 173,920.18-260,867.52-55,559.74

Finding the Fourth Proportional to 173,920.18, 260,867.52 and 55,559.74

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Solution

The fourth proportional to 173,920.18, 260,867.52 and 55,559.74 is: 83,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,920.18 : 260,867.52 = 55,559.74 : x
  2. Step 2: Convert to fraction form
    173,920.18/260,867.52 = 55,559.74/x
  3. Step 3: Cross multiply
    173,920.18x = 260,867.52 × 55,559.74
  4. Step 4: Simplify right side
    173,920.18x = 14,493,731,585.64
  5. Step 5: Solve for x
    x = 14,493,731,585.64/173,920.18
  6. Step 6: Final answer
    x = 83,335.54

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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.