Home / 65,185.12-97,777.68-34,013.08

Finding the Fourth Proportional to 65,185.12, 97,777.68 and 34,013.08

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Solution

The fourth proportional to 65,185.12, 97,777.68 and 34,013.08 is: 51,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,185.12 : 97,777.68 = 34,013.08 : x
  2. Step 2: Convert to fraction form
    65,185.12/97,777.68 = 34,013.08/x
  3. Step 3: Cross multiply
    65,185.12x = 97,777.68 × 34,013.08
  4. Step 4: Simplify right side
    65,185.12x = 3,325,720,052.05
  5. Step 5: Solve for x
    x = 3,325,720,052.05/65,185.12
  6. Step 6: Final answer
    x = 51,019.62

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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.