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Finding the Fourth Proportional to 94,572.64, 130,499.94 and 52,123

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Solution

The fourth proportional to 94,572.64, 130,499.94 and 52,123 is: 71,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,572.64 : 130,499.94 = 52,123 : x
  2. Step 2: Convert to fraction form
    94,572.64/130,499.94 = 52,123/x
  3. Step 3: Cross multiply
    94,572.64x = 130,499.94 × 52,123
  4. Step 4: Simplify right side
    94,572.64x = 6,802,048,372.62
  5. Step 5: Solve for x
    x = 6,802,048,372.62/94,572.64
  6. Step 6: Final answer
    x = 71,924.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.