Home / 193,584.80-267,154.54-107,550.20

Finding the Fourth Proportional to 193,584.80, 267,154.54 and 107,550.20

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Solution

The fourth proportional to 193,584.80, 267,154.54 and 107,550.20 is: 148,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,584.80 : 267,154.54 = 107,550.20 : x
  2. Step 2: Convert to fraction form
    193,584.80/267,154.54 = 107,550.20/x
  3. Step 3: Cross multiply
    193,584.80x = 267,154.54 × 107,550.20
  4. Step 4: Simplify right side
    193,584.80x = 28,732,524,207.91
  5. Step 5: Solve for x
    x = 28,732,524,207.91/193,584.80
  6. Step 6: Final answer
    x = 148,423.45

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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.