Home / 121,059.60-166,880.16-95,521.92

Finding the Fourth Proportional to 121,059.60, 166,880.16 and 95,521.92

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Solution

The fourth proportional to 121,059.60, 166,880.16 and 95,521.92 is: 131,676.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,059.60 : 166,880.16 = 95,521.92 : x
  2. Step 2: Convert to fraction form
    121,059.60/166,880.16 = 95,521.92/x
  3. Step 3: Cross multiply
    121,059.60x = 166,880.16 × 95,521.92
  4. Step 4: Simplify right side
    121,059.60x = 15,940,713,293.11
  5. Step 5: Solve for x
    x = 15,940,713,293.11/121,059.60
  6. Step 6: Final answer
    x = 131,676.57

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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.