Home / 166,674.36-230,008.98-90,191.76

Finding the Fourth Proportional to 166,674.36, 230,008.98 and 90,191.76

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Solution

The fourth proportional to 166,674.36, 230,008.98 and 90,191.76 is: 124,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674.36 : 230,008.98 = 90,191.76 : x
  2. Step 2: Convert to fraction form
    166,674.36/230,008.98 = 90,191.76/x
  3. Step 3: Cross multiply
    166,674.36x = 230,008.98 × 90,191.76
  4. Step 4: Simplify right side
    166,674.36x = 20,744,914,722.00
  5. Step 5: Solve for x
    x = 20,744,914,722.00/166,674.36
  6. Step 6: Final answer
    x = 124,463.74

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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.