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Finding the Fourth Proportional to 100,794.15, 151,094.93 and 37,597.20

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Solution

The fourth proportional to 100,794.15, 151,094.93 and 37,597.20 is: 56,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794.15 : 151,094.93 = 37,597.20 : x
  2. Step 2: Convert to fraction form
    100,794.15/151,094.93 = 37,597.20/x
  3. Step 3: Cross multiply
    100,794.15x = 151,094.93 × 37,597.20
  4. Step 4: Simplify right side
    100,794.15x = 5,680,746,114.21
  5. Step 5: Solve for x
    x = 5,680,746,114.21/100,794.15
  6. Step 6: Final answer
    x = 56,359.88

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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.