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Finding the Fourth Proportional to 306,554.63, 459,851.39 and 96,200.87

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Solution

The fourth proportional to 306,554.63, 459,851.39 and 96,200.87 is: 144,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,554.63 : 459,851.39 = 96,200.87 : x
  2. Step 2: Convert to fraction form
    306,554.63/459,851.39 = 96,200.87/x
  3. Step 3: Cross multiply
    306,554.63x = 459,851.39 × 96,200.87
  4. Step 4: Simplify right side
    306,554.63x = 44,238,103,307.71
  5. Step 5: Solve for x
    x = 44,238,103,307.71/306,554.63
  6. Step 6: Final answer
    x = 144,307.41

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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.