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Finding the Fourth Proportional to 167,276.90, 230,841.14 and 90,797.52

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Solution

The fourth proportional to 167,276.90, 230,841.14 and 90,797.52 is: 125,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,276.90 : 230,841.14 = 90,797.52 : x
  2. Step 2: Convert to fraction form
    167,276.90/230,841.14 = 90,797.52/x
  3. Step 3: Cross multiply
    167,276.90x = 230,841.14 × 90,797.52
  4. Step 4: Simplify right side
    167,276.90x = 20,959,803,025.97
  5. Step 5: Solve for x
    x = 20,959,803,025.97/167,276.90
  6. Step 6: Final answer
    x = 125,300.04

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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.