Home / 166,677.00-230,014.87-90,196.09

Finding the Fourth Proportional to 166,677.00, 230,014.87 and 90,196.09

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Solution

The fourth proportional to 166,677.00, 230,014.87 and 90,196.09 is: 124,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,677.00 : 230,014.87 = 90,196.09 : x
  2. Step 2: Convert to fraction form
    166,677.00/230,014.87 = 90,196.09/x
  3. Step 3: Cross multiply
    166,677.00x = 230,014.87 × 90,196.09
  4. Step 4: Simplify right side
    166,677.00x = 20,746,441,402.85
  5. Step 5: Solve for x
    x = 20,746,441,402.85/166,677.00
  6. Step 6: Final answer
    x = 124,470.93

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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.