Home / 106,567.05-147,062.25-58,820.07

Finding the Fourth Proportional to 106,567.05, 147,062.25 and 58,820.07

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Solution

The fourth proportional to 106,567.05, 147,062.25 and 58,820.07 is: 81,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,567.05 : 147,062.25 = 58,820.07 : x
  2. Step 2: Convert to fraction form
    106,567.05/147,062.25 = 58,820.07/x
  3. Step 3: Cross multiply
    106,567.05x = 147,062.25 × 58,820.07
  4. Step 4: Simplify right side
    106,567.05x = 8,650,211,839.36
  5. Step 5: Solve for x
    x = 8,650,211,839.36/106,567.05
  6. Step 6: Final answer
    x = 81,171.54

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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.