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Finding the Fourth Proportional to 167,333.04, 230,919.12 and 100,265.04

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Solution

The fourth proportional to 167,333.04, 230,919.12 and 100,265.04 is: 138,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,333.04 : 230,919.12 = 100,265.04 : x
  2. Step 2: Convert to fraction form
    167,333.04/230,919.12 = 100,265.04/x
  3. Step 3: Cross multiply
    167,333.04x = 230,919.12 × 100,265.04
  4. Step 4: Simplify right side
    167,333.04x = 23,153,114,803.56
  5. Step 5: Solve for x
    x = 23,153,114,803.56/167,333.04
  6. Step 6: Final answer
    x = 138,365.47

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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.