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Finding the Fourth Proportional to 167,247.46, 230,798.20 and 94,649.01

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Solution

The fourth proportional to 167,247.46, 230,798.20 and 94,649.01 is: 130,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,247.46 : 230,798.20 = 94,649.01 : x
  2. Step 2: Convert to fraction form
    167,247.46/230,798.20 = 94,649.01/x
  3. Step 3: Cross multiply
    167,247.46x = 230,798.20 × 94,649.01
  4. Step 4: Simplify right side
    167,247.46x = 21,844,821,139.78
  5. Step 5: Solve for x
    x = 21,844,821,139.78/167,247.46
  6. Step 6: Final answer
    x = 130,613.77

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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.