Home / 107,529.64-161,277.18-33,657.64

Finding the Fourth Proportional to 107,529.64, 161,277.18 and 33,657.64

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Solution

The fourth proportional to 107,529.64, 161,277.18 and 33,657.64 is: 50,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,529.64 : 161,277.18 = 33,657.64 : x
  2. Step 2: Convert to fraction form
    107,529.64/161,277.18 = 33,657.64/x
  3. Step 3: Cross multiply
    107,529.64x = 161,277.18 × 33,657.64
  4. Step 4: Simplify right side
    107,529.64x = 5,428,209,264.66
  5. Step 5: Solve for x
    x = 5,428,209,264.66/107,529.64
  6. Step 6: Final answer
    x = 50,481.05

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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.