Home / 193,728.96-267,465.24-153,604.80

Finding the Fourth Proportional to 193,728.96, 267,465.24 and 153,604.80

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Solution

The fourth proportional to 193,728.96, 267,465.24 and 153,604.80 is: 212,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,728.96 : 267,465.24 = 153,604.80 : x
  2. Step 2: Convert to fraction form
    193,728.96/267,465.24 = 153,604.80/x
  3. Step 3: Cross multiply
    193,728.96x = 267,465.24 × 153,604.80
  4. Step 4: Simplify right side
    193,728.96x = 41,083,944,697.15
  5. Step 5: Solve for x
    x = 41,083,944,697.15/193,728.96
  6. Step 6: Final answer
    x = 212,069.20

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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.