Home / 193,740.12-267,364.53-106,528.89

Finding the Fourth Proportional to 193,740.12, 267,364.53 and 106,528.89

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Solution

The fourth proportional to 193,740.12, 267,364.53 and 106,528.89 is: 147,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,740.12 : 267,364.53 = 106,528.89 : x
  2. Step 2: Convert to fraction form
    193,740.12/267,364.53 = 106,528.89/x
  3. Step 3: Cross multiply
    193,740.12x = 267,364.53 × 106,528.89
  4. Step 4: Simplify right side
    193,740.12x = 28,482,046,104.96
  5. Step 5: Solve for x
    x = 28,482,046,104.96/193,740.12
  6. Step 6: Final answer
    x = 147,011.61

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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.