Home / 193,624.79-267,205.64-107,591.72

Finding the Fourth Proportional to 193,624.79, 267,205.64 and 107,591.72

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Solution

The fourth proportional to 193,624.79, 267,205.64 and 107,591.72 is: 148,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,624.79 : 267,205.64 = 107,591.72 : x
  2. Step 2: Convert to fraction form
    193,624.79/267,205.64 = 107,591.72/x
  3. Step 3: Cross multiply
    193,624.79x = 267,205.64 × 107,591.72
  4. Step 4: Simplify right side
    193,624.79x = 28,749,112,527.31
  5. Step 5: Solve for x
    x = 28,749,112,527.31/193,624.79
  6. Step 6: Final answer
    x = 148,478.47

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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.