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Finding the Fourth Proportional to 301,672.80, 452,375.55 and 101,938.95

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Solution

The fourth proportional to 301,672.80, 452,375.55 and 101,938.95 is: 152,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,672.80 : 452,375.55 = 101,938.95 : x
  2. Step 2: Convert to fraction form
    301,672.80/452,375.55 = 101,938.95/x
  3. Step 3: Cross multiply
    301,672.80x = 452,375.55 × 101,938.95
  4. Step 4: Simplify right side
    301,672.80x = 46,114,688,572.67
  5. Step 5: Solve for x
    x = 46,114,688,572.67/301,672.80
  6. Step 6: Final answer
    x = 152,863.26

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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.