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Finding the Fourth Proportional to 224,680.68, 336,927.87 and 91,470.51

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Solution

The fourth proportional to 224,680.68, 336,927.87 and 91,470.51 is: 137,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,680.68 : 336,927.87 = 91,470.51 : x
  2. Step 2: Convert to fraction form
    224,680.68/336,927.87 = 91,470.51/x
  3. Step 3: Cross multiply
    224,680.68x = 336,927.87 × 91,470.51
  4. Step 4: Simplify right side
    224,680.68x = 30,818,964,102.11
  5. Step 5: Solve for x
    x = 30,818,964,102.11/224,680.68
  6. Step 6: Final answer
    x = 137,167.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.