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Finding the Fourth Proportional to 304,480.53, 456,776.90 and 102,056.88

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Solution

The fourth proportional to 304,480.53, 456,776.90 and 102,056.88 is: 153,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,480.53 : 456,776.90 = 102,056.88 : x
  2. Step 2: Convert to fraction form
    304,480.53/456,776.90 = 102,056.88/x
  3. Step 3: Cross multiply
    304,480.53x = 456,776.90 × 102,056.88
  4. Step 4: Simplify right side
    304,480.53x = 46,617,224,759.79
  5. Step 5: Solve for x
    x = 46,617,224,759.79/304,480.53
  6. Step 6: Final answer
    x = 153,104.12

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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.