Home / 106,580.48-147,081.09-58,833.86

Finding the Fourth Proportional to 106,580.48, 147,081.09 and 58,833.86

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Solution

The fourth proportional to 106,580.48, 147,081.09 and 58,833.86 is: 81,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,580.48 : 147,081.09 = 58,833.86 : x
  2. Step 2: Convert to fraction form
    106,580.48/147,081.09 = 58,833.86/x
  3. Step 3: Cross multiply
    106,580.48x = 147,081.09 × 58,833.86
  4. Step 4: Simplify right side
    106,580.48x = 8,653,348,257.71
  5. Step 5: Solve for x
    x = 8,653,348,257.71/106,580.48
  6. Step 6: Final answer
    x = 81,190.74

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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.