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Finding the Fourth Proportional to 95,607.64, 131,923.02 and 53,165.08

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Solution

The fourth proportional to 95,607.64, 131,923.02 and 53,165.08 is: 73,359.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,607.64 : 131,923.02 = 53,165.08 : x
  2. Step 2: Convert to fraction form
    95,607.64/131,923.02 = 53,165.08/x
  3. Step 3: Cross multiply
    95,607.64x = 131,923.02 × 53,165.08
  4. Step 4: Simplify right side
    95,607.64x = 7,013,697,912.14
  5. Step 5: Solve for x
    x = 7,013,697,912.14/95,607.64
  6. Step 6: Final answer
    x = 73,359.18

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1.5x scale

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.