Home / 106,570.26-147,066.15-58,823.59

Finding the Fourth Proportional to 106,570.26, 147,066.15 and 58,823.59

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Solution

The fourth proportional to 106,570.26, 147,066.15 and 58,823.59 is: 81,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.26 : 147,066.15 = 58,823.59 : x
  2. Step 2: Convert to fraction form
    106,570.26/147,066.15 = 58,823.59/x
  3. Step 3: Cross multiply
    106,570.26x = 147,066.15 × 58,823.59
  4. Step 4: Simplify right side
    106,570.26x = 8,650,958,910.48
  5. Step 5: Solve for x
    x = 8,650,958,910.48/106,570.26
  6. Step 6: Final answer
    x = 81,176.11

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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.