Home / 87,838.43-131,746.73-24,663.51

Finding the Fourth Proportional to 87,838.43, 131,746.73 and 24,663.51

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Solution

The fourth proportional to 87,838.43, 131,746.73 and 24,663.51 is: 36,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,838.43 : 131,746.73 = 24,663.51 : x
  2. Step 2: Convert to fraction form
    87,838.43/131,746.73 = 24,663.51/x
  3. Step 3: Cross multiply
    87,838.43x = 131,746.73 × 24,663.51
  4. Step 4: Simplify right side
    87,838.43x = 3,249,336,669.50
  5. Step 5: Solve for x
    x = 3,249,336,669.50/87,838.43
  6. Step 6: Final answer
    x = 36,992.20

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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.