Home / 173,342.40-260,021.04-55,018.56

Finding the Fourth Proportional to 173,342.40, 260,021.04 and 55,018.56

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Solution

The fourth proportional to 173,342.40, 260,021.04 and 55,018.56 is: 82,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,342.40 : 260,021.04 = 55,018.56 : x
  2. Step 2: Convert to fraction form
    173,342.40/260,021.04 = 55,018.56/x
  3. Step 3: Cross multiply
    173,342.40x = 260,021.04 × 55,018.56
  4. Step 4: Simplify right side
    173,342.40x = 14,305,983,190.50
  5. Step 5: Solve for x
    x = 14,305,983,190.50/173,342.40
  6. Step 6: Final answer
    x = 82,530.20

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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.