Home / 166,768.01-250,151.47-128,872.29

Finding the Fourth Proportional to 166,768.01, 250,151.47 and 128,872.29

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Solution

The fourth proportional to 166,768.01, 250,151.47 and 128,872.29 is: 193,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,768.01 : 250,151.47 = 128,872.29 : x
  2. Step 2: Convert to fraction form
    166,768.01/250,151.47 = 128,872.29/x
  3. Step 3: Cross multiply
    166,768.01x = 250,151.47 × 128,872.29
  4. Step 4: Simplify right side
    166,768.01x = 32,237,592,463.59
  5. Step 5: Solve for x
    x = 32,237,592,463.59/166,768.01
  6. Step 6: Final answer
    x = 193,308.02

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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.