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Finding the Fourth Proportional to 367,043.10, 550,564.65 and 117,750.30

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Solution

The fourth proportional to 367,043.10, 550,564.65 and 117,750.30 is: 176,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,043.10 : 550,564.65 = 117,750.30 : x
  2. Step 2: Convert to fraction form
    367,043.10/550,564.65 = 117,750.30/x
  3. Step 3: Cross multiply
    367,043.10x = 550,564.65 × 117,750.30
  4. Step 4: Simplify right side
    367,043.10x = 64,829,152,706.90
  5. Step 5: Solve for x
    x = 64,829,152,706.90/367,043.10
  6. Step 6: Final answer
    x = 176,625.45

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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.