Home / 131,392.21-196,368.29-95,928.21

Finding the Fourth Proportional to 131,392.21, 196,368.29 and 95,928.21

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Solution

The fourth proportional to 131,392.21, 196,368.29 and 95,928.21 is: 143,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,392.21 : 196,368.29 = 95,928.21 : x
  2. Step 2: Convert to fraction form
    131,392.21/196,368.29 = 95,928.21/x
  3. Step 3: Cross multiply
    131,392.21x = 196,368.29 × 95,928.21
  4. Step 4: Simplify right side
    131,392.21x = 18,837,258,800.28
  5. Step 5: Solve for x
    x = 18,837,258,800.28/131,392.21
  6. Step 6: Final answer
    x = 143,366.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.