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Finding the Fourth Proportional to 169,015.78, 233,244.54 and 92,533.60

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Solution

The fourth proportional to 169,015.78, 233,244.54 and 92,533.60 is: 127,697.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,015.78 : 233,244.54 = 92,533.60 : x
  2. Step 2: Convert to fraction form
    169,015.78/233,244.54 = 92,533.60/x
  3. Step 3: Cross multiply
    169,015.78x = 233,244.54 × 92,533.60
  4. Step 4: Simplify right side
    169,015.78x = 21,582,956,503.88
  5. Step 5: Solve for x
    x = 21,582,956,503.88/169,015.78
  6. Step 6: Final answer
    x = 127,697.88

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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.