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Finding the Fourth Proportional to 306,447.73, 459,671.58 and 96,102.07

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Solution

The fourth proportional to 306,447.73, 459,671.58 and 96,102.07 is: 144,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,447.73 : 459,671.58 = 96,102.07 : x
  2. Step 2: Convert to fraction form
    306,447.73/459,671.58 = 96,102.07/x
  3. Step 3: Cross multiply
    306,447.73x = 459,671.58 × 96,102.07
  4. Step 4: Simplify right side
    306,447.73x = 44,175,390,358.17
  5. Step 5: Solve for x
    x = 44,175,390,358.17/306,447.73
  6. Step 6: Final answer
    x = 144,153.10

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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.