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Finding the Fourth Proportional to 167,333.76, 230,725.44 and 124,818.48

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Solution

The fourth proportional to 167,333.76, 230,725.44 and 124,818.48 is: 172,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,333.76 : 230,725.44 = 124,818.48 : x
  2. Step 2: Convert to fraction form
    167,333.76/230,725.44 = 124,818.48/x
  3. Step 3: Cross multiply
    167,333.76x = 230,725.44 × 124,818.48
  4. Step 4: Simplify right side
    167,333.76x = 28,798,798,718.13
  5. Step 5: Solve for x
    x = 28,798,798,718.13/167,333.76
  6. Step 6: Final answer
    x = 172,103.94

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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.