Home / 95,428.08-131,690.07-52,986.51

Finding the Fourth Proportional to 95,428.08, 131,690.07 and 52,986.51

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Solution

The fourth proportional to 95,428.08, 131,690.07 and 52,986.51 is: 73,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,428.08 : 131,690.07 = 52,986.51 : x
  2. Step 2: Convert to fraction form
    95,428.08/131,690.07 = 52,986.51/x
  3. Step 3: Cross multiply
    95,428.08x = 131,690.07 × 52,986.51
  4. Step 4: Simplify right side
    95,428.08x = 6,977,797,210.96
  5. Step 5: Solve for x
    x = 6,977,797,210.96/95,428.08
  6. Step 6: Final answer
    x = 73,121.01

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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.