Home / 166,849.08-230,250.55-90,366.41

Finding the Fourth Proportional to 166,849.08, 230,250.55 and 90,366.41

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Solution

The fourth proportional to 166,849.08, 230,250.55 and 90,366.41 is: 124,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,849.08 : 230,250.55 = 90,366.41 : x
  2. Step 2: Convert to fraction form
    166,849.08/230,250.55 = 90,366.41/x
  3. Step 3: Cross multiply
    166,849.08x = 230,250.55 × 90,366.41
  4. Step 4: Simplify right side
    166,849.08x = 20,806,915,953.74
  5. Step 5: Solve for x
    x = 20,806,915,953.74/166,849.08
  6. Step 6: Final answer
    x = 124,705.01

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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.