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Finding the Fourth Proportional to 273,340.20, 410,010.30 and 96,047.40

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Solution

The fourth proportional to 273,340.20, 410,010.30 and 96,047.40 is: 144,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,340.20 : 410,010.30 = 96,047.40 : x
  2. Step 2: Convert to fraction form
    273,340.20/410,010.30 = 96,047.40/x
  3. Step 3: Cross multiply
    273,340.20x = 410,010.30 × 96,047.40
  4. Step 4: Simplify right side
    273,340.20x = 39,380,423,288.22
  5. Step 5: Solve for x
    x = 39,380,423,288.22/273,340.20
  6. Step 6: Final answer
    x = 144,071.10

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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.