Home / 173,507.76-260,258.04-55,179.36

Finding the Fourth Proportional to 173,507.76, 260,258.04 and 55,179.36

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Solution

The fourth proportional to 173,507.76, 260,258.04 and 55,179.36 is: 82,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,507.76 : 260,258.04 = 55,179.36 : x
  2. Step 2: Convert to fraction form
    173,507.76/260,258.04 = 55,179.36/x
  3. Step 3: Cross multiply
    173,507.76x = 260,258.04 × 55,179.36
  4. Step 4: Simplify right side
    173,507.76x = 14,360,872,082.05
  5. Step 5: Solve for x
    x = 14,360,872,082.05/173,507.76
  6. Step 6: Final answer
    x = 82,767.90

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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.