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Finding the Fourth Proportional to 181,796.64, 272,750.64 and 93,112.32

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Solution

The fourth proportional to 181,796.64, 272,750.64 and 93,112.32 is: 139,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,796.64 : 272,750.64 = 93,112.32 : x
  2. Step 2: Convert to fraction form
    181,796.64/272,750.64 = 93,112.32/x
  3. Step 3: Cross multiply
    181,796.64x = 272,750.64 × 93,112.32
  4. Step 4: Simplify right side
    181,796.64x = 25,396,444,871.88
  5. Step 5: Solve for x
    x = 25,396,444,871.88/181,796.64
  6. Step 6: Final answer
    x = 139,697.00

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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.