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Finding the Fourth Proportional to 194,670.29, 292,003.59 and 61,550.57

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Solution

The fourth proportional to 194,670.29, 292,003.59 and 61,550.57 is: 92,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,670.29 : 292,003.59 = 61,550.57 : x
  2. Step 2: Convert to fraction form
    194,670.29/292,003.59 = 61,550.57/x
  3. Step 3: Cross multiply
    194,670.29x = 292,003.59 × 61,550.57
  4. Step 4: Simplify right side
    194,670.29x = 17,972,987,406.55
  5. Step 5: Solve for x
    x = 17,972,987,406.55/194,670.29
  6. Step 6: Final answer
    x = 92,325.27

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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.