Home / 166,014.45-247,726.86-148,122.11

Finding the Fourth Proportional to 166,014.45, 247,726.86 and 148,122.11

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Solution

The fourth proportional to 166,014.45, 247,726.86 and 148,122.11 is: 221,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,014.45 : 247,726.86 = 148,122.11 : x
  2. Step 2: Convert to fraction form
    166,014.45/247,726.86 = 148,122.11/x
  3. Step 3: Cross multiply
    166,014.45x = 247,726.86 × 148,122.11
  4. Step 4: Simplify right side
    166,014.45x = 36,693,825,826.19
  5. Step 5: Solve for x
    x = 36,693,825,826.19/166,014.45
  6. Step 6: Final answer
    x = 221,027.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.