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Finding the Fourth Proportional to 97,297.76, 134,270.88 and 52,585.76

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Solution

The fourth proportional to 97,297.76, 134,270.88 and 52,585.76 is: 72,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,297.76 : 134,270.88 = 52,585.76 : x
  2. Step 2: Convert to fraction form
    97,297.76/134,270.88 = 52,585.76/x
  3. Step 3: Cross multiply
    97,297.76x = 134,270.88 × 52,585.76
  4. Step 4: Simplify right side
    97,297.76x = 7,060,736,270.67
  5. Step 5: Solve for x
    x = 7,060,736,270.67/97,297.76
  6. Step 6: Final answer
    x = 72,568.33

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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.