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Finding the Fourth Proportional to 194,527.67, 291,791.60 and 52,373.27

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Solution

The fourth proportional to 194,527.67, 291,791.60 and 52,373.27 is: 78,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.67 : 291,791.60 = 52,373.27 : x
  2. Step 2: Convert to fraction form
    194,527.67/291,791.60 = 52,373.27/x
  3. Step 3: Cross multiply
    194,527.67x = 291,791.60 × 52,373.27
  4. Step 4: Simplify right side
    194,527.67x = 15,282,078,529.71
  5. Step 5: Solve for x
    x = 15,282,078,529.71/194,527.67
  6. Step 6: Final answer
    x = 78,559.92

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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.