Home / 174,477.07-261,519.42-88,847.65

Finding the Fourth Proportional to 174,477.07, 261,519.42 and 88,847.65

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Solution

The fourth proportional to 174,477.07, 261,519.42 and 88,847.65 is: 133,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,477.07 : 261,519.42 = 88,847.65 : x
  2. Step 2: Convert to fraction form
    174,477.07/261,519.42 = 88,847.65/x
  3. Step 3: Cross multiply
    174,477.07x = 261,519.42 × 88,847.65
  4. Step 4: Simplify right side
    174,477.07x = 23,235,385,896.36
  5. Step 5: Solve for x
    x = 23,235,385,896.36/174,477.07
  6. Step 6: Final answer
    x = 133,171.57

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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.