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Finding the Fourth Proportional to 182,505.76, 251,841.56 and 101,922.10

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Solution

The fourth proportional to 182,505.76, 251,841.56 and 101,922.10 is: 140,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,505.76 : 251,841.56 = 101,922.10 : x
  2. Step 2: Convert to fraction form
    182,505.76/251,841.56 = 101,922.10/x
  3. Step 3: Cross multiply
    182,505.76x = 251,841.56 × 101,922.10
  4. Step 4: Simplify right side
    182,505.76x = 25,668,219,523.26
  5. Step 5: Solve for x
    x = 25,668,219,523.26/182,505.76
  6. Step 6: Final answer
    x = 140,643.34

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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.