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Finding the Fourth Proportional to 467,669.08, 701,505.08 and 130,707.50

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Solution

The fourth proportional to 467,669.08, 701,505.08 and 130,707.50 is: 196,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,669.08 : 701,505.08 = 130,707.50 : x
  2. Step 2: Convert to fraction form
    467,669.08/701,505.08 = 130,707.50/x
  3. Step 3: Cross multiply
    467,669.08x = 701,505.08 × 130,707.50
  4. Step 4: Simplify right side
    467,669.08x = 91,691,975,244.10
  5. Step 5: Solve for x
    x = 91,691,975,244.10/467,669.08
  6. Step 6: Final answer
    x = 196,061.66

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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.