Home / 166,848.29-230,250.92-90,367.55

Finding the Fourth Proportional to 166,848.29, 230,250.92 and 90,367.55

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Solution

The fourth proportional to 166,848.29, 230,250.92 and 90,367.55 is: 124,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,848.29 : 230,250.92 = 90,367.55 : x
  2. Step 2: Convert to fraction form
    166,848.29/230,250.92 = 90,367.55/x
  3. Step 3: Cross multiply
    166,848.29x = 230,250.92 × 90,367.55
  4. Step 4: Simplify right side
    166,848.29x = 20,807,209,922.55
  5. Step 5: Solve for x
    x = 20,807,209,922.55/166,848.29
  6. Step 6: Final answer
    x = 124,707.36

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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.