Home / 173,661.45-260,496.75-47,302.79

Finding the Fourth Proportional to 173,661.45, 260,496.75 and 47,302.79

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Solution

The fourth proportional to 173,661.45, 260,496.75 and 47,302.79 is: 70,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,661.45 : 260,496.75 = 47,302.79 : x
  2. Step 2: Convert to fraction form
    173,661.45/260,496.75 = 47,302.79/x
  3. Step 3: Cross multiply
    173,661.45x = 260,496.75 × 47,302.79
  4. Step 4: Simplify right side
    173,661.45x = 12,322,221,758.45
  5. Step 5: Solve for x
    x = 12,322,221,758.45/173,661.45
  6. Step 6: Final answer
    x = 70,955.42

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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.