Home / 173,715.30-260,592.39-55,359.72

Finding the Fourth Proportional to 173,715.30, 260,592.39 and 55,359.72

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Solution

The fourth proportional to 173,715.30, 260,592.39 and 55,359.72 is: 83,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,715.30 : 260,592.39 = 55,359.72 : x
  2. Step 2: Convert to fraction form
    173,715.30/260,592.39 = 55,359.72/x
  3. Step 3: Cross multiply
    173,715.30x = 260,592.39 × 55,359.72
  4. Step 4: Simplify right side
    173,715.30x = 14,426,321,744.53
  5. Step 5: Solve for x
    x = 14,426,321,744.53/173,715.30
  6. Step 6: Final answer
    x = 83,045.78

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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.