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Finding the Fourth Proportional to 97,465.60, 134,502.06 and 52,753.60

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Solution

The fourth proportional to 97,465.60, 134,502.06 and 52,753.60 is: 72,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,465.60 : 134,502.06 = 52,753.60 : x
  2. Step 2: Convert to fraction form
    97,465.60/134,502.06 = 52,753.60/x
  3. Step 3: Cross multiply
    97,465.60x = 134,502.06 × 52,753.60
  4. Step 4: Simplify right side
    97,465.60x = 7,095,467,872.42
  5. Step 5: Solve for x
    x = 7,095,467,872.42/97,465.60
  6. Step 6: Final answer
    x = 72,799.71

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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.