Home / 193,151.20-289,035.60-176,562.40

Finding the Fourth Proportional to 193,151.20, 289,035.60 and 176,562.40

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Solution

The fourth proportional to 193,151.20, 289,035.60 and 176,562.40 is: 264,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,151.20 : 289,035.60 = 176,562.40 : x
  2. Step 2: Convert to fraction form
    193,151.20/289,035.60 = 176,562.40/x
  3. Step 3: Cross multiply
    193,151.20x = 289,035.60 × 176,562.40
  4. Step 4: Simplify right side
    193,151.20x = 51,032,819,221.44
  5. Step 5: Solve for x
    x = 51,032,819,221.44/193,151.20
  6. Step 6: Final answer
    x = 264,211.76

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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.