Home / 131,253.64-196,883.25-47,019.28

Finding the Fourth Proportional to 131,253.64, 196,883.25 and 47,019.28

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Solution

The fourth proportional to 131,253.64, 196,883.25 and 47,019.28 is: 70,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,253.64 : 196,883.25 = 47,019.28 : x
  2. Step 2: Convert to fraction form
    131,253.64/196,883.25 = 47,019.28/x
  3. Step 3: Cross multiply
    131,253.64x = 196,883.25 × 47,019.28
  4. Step 4: Simplify right side
    131,253.64x = 9,257,308,659.06
  5. Step 5: Solve for x
    x = 9,257,308,659.06/131,253.64
  6. Step 6: Final answer
    x = 70,529.92

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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.