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Finding the Fourth Proportional to 101,168.40, 151,752.60 and 48,680.40

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Solution

The fourth proportional to 101,168.40, 151,752.60 and 48,680.40 is: 73,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,168.40 : 151,752.60 = 48,680.40 : x
  2. Step 2: Convert to fraction form
    101,168.40/151,752.60 = 48,680.40/x
  3. Step 3: Cross multiply
    101,168.40x = 151,752.60 × 48,680.40
  4. Step 4: Simplify right side
    101,168.40x = 7,387,377,269.04
  5. Step 5: Solve for x
    x = 7,387,377,269.04/101,168.40
  6. Step 6: Final answer
    x = 73,020.60

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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.