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Finding the Fourth Proportional to 304,034.32, 456,052.56 and 93,671.20

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Solution

The fourth proportional to 304,034.32, 456,052.56 and 93,671.20 is: 140,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,034.32 : 456,052.56 = 93,671.20 : x
  2. Step 2: Convert to fraction form
    304,034.32/456,052.56 = 93,671.20/x
  3. Step 3: Cross multiply
    304,034.32x = 456,052.56 × 93,671.20
  4. Step 4: Simplify right side
    304,034.32x = 42,718,990,558.27
  5. Step 5: Solve for x
    x = 42,718,990,558.27/304,034.32
  6. Step 6: Final answer
    x = 140,507.13

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Why These Related Problems?

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