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Finding the Fourth Proportional to 273,895.90, 410,887.59 and 93,960.88

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Solution

The fourth proportional to 273,895.90, 410,887.59 and 93,960.88 is: 140,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,895.90 : 410,887.59 = 93,960.88 : x
  2. Step 2: Convert to fraction form
    273,895.90/410,887.59 = 93,960.88/x
  3. Step 3: Cross multiply
    273,895.90x = 410,887.59 × 93,960.88
  4. Step 4: Simplify right side
    273,895.90x = 38,607,359,537.48
  5. Step 5: Solve for x
    x = 38,607,359,537.48/273,895.90
  6. Step 6: Final answer
    x = 140,956.33

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1.5x scale

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.