Home / 140,180.01-193,425.60-82,811.35

Finding the Fourth Proportional to 140,180.01, 193,425.60 and 82,811.35

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Solution

The fourth proportional to 140,180.01, 193,425.60 and 82,811.35 is: 114,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,180.01 : 193,425.60 = 82,811.35 : x
  2. Step 2: Convert to fraction form
    140,180.01/193,425.60 = 82,811.35/x
  3. Step 3: Cross multiply
    140,180.01x = 193,425.60 × 82,811.35
  4. Step 4: Simplify right side
    140,180.01x = 16,017,835,060.56
  5. Step 5: Solve for x
    x = 16,017,835,060.56/140,180.01
  6. Step 6: Final answer
    x = 114,266.19

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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.