Home / 173,589.20-260,381.04-55,258.82

Finding the Fourth Proportional to 173,589.20, 260,381.04 and 55,258.82

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Solution

The fourth proportional to 173,589.20, 260,381.04 and 55,258.82 is: 82,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,589.20 : 260,381.04 = 55,258.82 : x
  2. Step 2: Convert to fraction form
    173,589.20/260,381.04 = 55,258.82/x
  3. Step 3: Cross multiply
    173,589.20x = 260,381.04 × 55,258.82
  4. Step 4: Simplify right side
    173,589.20x = 14,388,349,020.77
  5. Step 5: Solve for x
    x = 14,388,349,020.77/173,589.20
  6. Step 6: Final answer
    x = 82,887.35

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1.5x scale

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.