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Finding the Fourth Proportional to 162,797.30, 244,195.95 and 103,675.40

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Solution

The fourth proportional to 162,797.30, 244,195.95 and 103,675.40 is: 155,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,797.30 : 244,195.95 = 103,675.40 : x
  2. Step 2: Convert to fraction form
    162,797.30/244,195.95 = 103,675.40/x
  3. Step 3: Cross multiply
    162,797.30x = 244,195.95 × 103,675.40
  4. Step 4: Simplify right side
    162,797.30x = 25,317,112,794.63
  5. Step 5: Solve for x
    x = 25,317,112,794.63/162,797.30
  6. Step 6: Final answer
    x = 155,513.10

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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.