Home / 151,011.80-226,323.30-115,776.80

Finding the Fourth Proportional to 151,011.80, 226,323.30 and 115,776.80

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Solution

The fourth proportional to 151,011.80, 226,323.30 and 115,776.80 is: 173,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,011.80 : 226,323.30 = 115,776.80 : x
  2. Step 2: Convert to fraction form
    151,011.80/226,323.30 = 115,776.80/x
  3. Step 3: Cross multiply
    151,011.80x = 226,323.30 × 115,776.80
  4. Step 4: Simplify right side
    151,011.80x = 26,202,987,439.44
  5. Step 5: Solve for x
    x = 26,202,987,439.44/151,011.80
  6. Step 6: Final answer
    x = 173,516.16

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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.