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Finding the Fourth Proportional to 94,592.56, 130,538.64 and 52,152.64

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Solution

The fourth proportional to 94,592.56, 130,538.64 and 52,152.64 is: 71,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,592.56 : 130,538.64 = 52,152.64 : x
  2. Step 2: Convert to fraction form
    94,592.56/130,538.64 = 52,152.64/x
  3. Step 3: Cross multiply
    94,592.56x = 130,538.64 × 52,152.64
  4. Step 4: Simplify right side
    94,592.56x = 6,807,934,698.01
  5. Step 5: Solve for x
    x = 6,807,934,698.01/94,592.56
  6. Step 6: Final answer
    x = 71,971.14

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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.