Home / 95,528.91-143,157.57-70,371.12

Finding the Fourth Proportional to 95,528.91, 143,157.57 and 70,371.12

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Solution

The fourth proportional to 95,528.91, 143,157.57 and 70,371.12 is: 105,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,528.91 : 143,157.57 = 70,371.12 : x
  2. Step 2: Convert to fraction form
    95,528.91/143,157.57 = 70,371.12/x
  3. Step 3: Cross multiply
    95,528.91x = 143,157.57 × 70,371.12
  4. Step 4: Simplify right side
    95,528.91x = 10,074,158,537.38
  5. Step 5: Solve for x
    x = 10,074,158,537.38/95,528.91
  6. Step 6: Final answer
    x = 105,456.65

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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.