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Finding the Fourth Proportional to 65,097.36, 97,646.04 and 61,773.12

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Solution

The fourth proportional to 65,097.36, 97,646.04 and 61,773.12 is: 92,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,097.36 : 97,646.04 = 61,773.12 : x
  2. Step 2: Convert to fraction form
    65,097.36/97,646.04 = 61,773.12/x
  3. Step 3: Cross multiply
    65,097.36x = 97,646.04 × 61,773.12
  4. Step 4: Simplify right side
    65,097.36x = 6,031,900,546.44
  5. Step 5: Solve for x
    x = 6,031,900,546.44/65,097.36
  6. Step 6: Final answer
    x = 92,659.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.