Home / 136,096.20-203,925.60-100,666.80

Finding the Fourth Proportional to 136,096.20, 203,925.60 and 100,666.80

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Solution

The fourth proportional to 136,096.20, 203,925.60 and 100,666.80 is: 150,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,096.20 : 203,925.60 = 100,666.80 : x
  2. Step 2: Convert to fraction form
    136,096.20/203,925.60 = 100,666.80/x
  3. Step 3: Cross multiply
    136,096.20x = 203,925.60 × 100,666.80
  4. Step 4: Simplify right side
    136,096.20x = 20,528,537,590.08
  5. Step 5: Solve for x
    x = 20,528,537,590.08/136,096.20
  6. Step 6: Final answer
    x = 150,838.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.