Home / 86,792.75-130,244.40-58,006.35

Finding the Fourth Proportional to 86,792.75, 130,244.40 and 58,006.35

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Solution

The fourth proportional to 86,792.75, 130,244.40 and 58,006.35 is: 87,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,792.75 : 130,244.40 = 58,006.35 : x
  2. Step 2: Convert to fraction form
    86,792.75/130,244.40 = 58,006.35/x
  3. Step 3: Cross multiply
    86,792.75x = 130,244.40 × 58,006.35
  4. Step 4: Simplify right side
    86,792.75x = 7,555,002,251.94
  5. Step 5: Solve for x
    x = 7,555,002,251.94/86,792.75
  6. Step 6: Final answer
    x = 87,046.47

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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.