Home / 97,660.12-134,773.62-55,225

Finding the Fourth Proportional to 97,660.12, 134,773.62 and 55,225

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Solution

The fourth proportional to 97,660.12, 134,773.62 and 55,225 is: 76,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,660.12 : 134,773.62 = 55,225 : x
  2. Step 2: Convert to fraction form
    97,660.12/134,773.62 = 55,225/x
  3. Step 3: Cross multiply
    97,660.12x = 134,773.62 × 55,225
  4. Step 4: Simplify right side
    97,660.12x = 7,442,873,164.50
  5. Step 5: Solve for x
    x = 7,442,873,164.50/97,660.12
  6. Step 6: Final answer
    x = 76,212.00

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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.