Home / 87,711.63-131,547.31-24,536.22

Finding the Fourth Proportional to 87,711.63, 131,547.31 and 24,536.22

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Solution

The fourth proportional to 87,711.63, 131,547.31 and 24,536.22 is: 36,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,711.63 : 131,547.31 = 24,536.22 : x
  2. Step 2: Convert to fraction form
    87,711.63/131,547.31 = 24,536.22/x
  3. Step 3: Cross multiply
    87,711.63x = 131,547.31 × 24,536.22
  4. Step 4: Simplify right side
    87,711.63x = 3,227,673,183.93
  5. Step 5: Solve for x
    x = 3,227,673,183.93/87,711.63
  6. Step 6: Final answer
    x = 36,798.69

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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.