Home / 93,096.20-128,470.68-50,654.84

Finding the Fourth Proportional to 93,096.20, 128,470.68 and 50,654.84

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Solution

The fourth proportional to 93,096.20, 128,470.68 and 50,654.84 is: 69,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,096.20 : 128,470.68 = 50,654.84 : x
  2. Step 2: Convert to fraction form
    93,096.20/128,470.68 = 50,654.84/x
  3. Step 3: Cross multiply
    93,096.20x = 128,470.68 × 50,654.84
  4. Step 4: Simplify right side
    93,096.20x = 6,507,661,740.09
  5. Step 5: Solve for x
    x = 6,507,661,740.09/93,096.20
  6. Step 6: Final answer
    x = 69,902.55

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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.