Home / 126,923.05-175,156.06-69,558.55

Finding the Fourth Proportional to 126,923.05, 175,156.06 and 69,558.55

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Solution

The fourth proportional to 126,923.05, 175,156.06 and 69,558.55 is: 95,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,923.05 : 175,156.06 = 69,558.55 : x
  2. Step 2: Convert to fraction form
    126,923.05/175,156.06 = 69,558.55/x
  3. Step 3: Cross multiply
    126,923.05x = 175,156.06 × 69,558.55
  4. Step 4: Simplify right side
    126,923.05x = 12,183,601,557.31
  5. Step 5: Solve for x
    x = 12,183,601,557.31/126,923.05
  6. Step 6: Final answer
    x = 95,992.03

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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.