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Finding the Fourth Proportional to 97,522.64, 134,581.96 and 52,810.96

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Solution

The fourth proportional to 97,522.64, 134,581.96 and 52,810.96 is: 72,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,522.64 : 134,581.96 = 52,810.96 : x
  2. Step 2: Convert to fraction form
    97,522.64/134,581.96 = 52,810.96/x
  3. Step 3: Cross multiply
    97,522.64x = 134,581.96 × 52,810.96
  4. Step 4: Simplify right side
    97,522.64x = 7,107,402,506.28
  5. Step 5: Solve for x
    x = 7,107,402,506.28/97,522.64
  6. Step 6: Final answer
    x = 72,879.51

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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.