Home / 266,191.04-367,338.78-151,467.20

Finding the Fourth Proportional to 266,191.04, 367,338.78 and 151,467.20

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Solution

The fourth proportional to 266,191.04, 367,338.78 and 151,467.20 is: 209,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,191.04 : 367,338.78 = 151,467.20 : x
  2. Step 2: Convert to fraction form
    266,191.04/367,338.78 = 151,467.20/x
  3. Step 3: Cross multiply
    266,191.04x = 367,338.78 × 151,467.20
  4. Step 4: Simplify right side
    266,191.04x = 55,639,776,458.02
  5. Step 5: Solve for x
    x = 55,639,776,458.02/266,191.04
  6. Step 6: Final answer
    x = 209,021.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.