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Finding the Fourth Proportional to 183,393.32, 275,090.92 and 83,483.64

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Solution

The fourth proportional to 183,393.32, 275,090.92 and 83,483.64 is: 125,225.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,393.32 : 275,090.92 = 83,483.64 : x
  2. Step 2: Convert to fraction form
    183,393.32/275,090.92 = 83,483.64/x
  3. Step 3: Cross multiply
    183,393.32x = 275,090.92 × 83,483.64
  4. Step 4: Simplify right side
    183,393.32x = 22,965,589,957.09
  5. Step 5: Solve for x
    x = 22,965,589,957.09/183,393.32
  6. Step 6: Final answer
    x = 125,225.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.