Home / 173,217.87-259,727.58-53,243.64

Finding the Fourth Proportional to 173,217.87, 259,727.58 and 53,243.64

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Solution

The fourth proportional to 173,217.87, 259,727.58 and 53,243.64 is: 79,834.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,217.87 : 259,727.58 = 53,243.64 : x
  2. Step 2: Convert to fraction form
    173,217.87/259,727.58 = 53,243.64/x
  3. Step 3: Cross multiply
    173,217.87x = 259,727.58 × 53,243.64
  4. Step 4: Simplify right side
    173,217.87x = 13,828,841,767.59
  5. Step 5: Solve for x
    x = 13,828,841,767.59/173,217.87
  6. Step 6: Final answer
    x = 79,834.96

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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.