Home / 106,539.25-147,024.03-58,792.60

Finding the Fourth Proportional to 106,539.25, 147,024.03 and 58,792.60

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Solution

The fourth proportional to 106,539.25, 147,024.03 and 58,792.60 is: 81,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,539.25 : 147,024.03 = 58,792.60 : x
  2. Step 2: Convert to fraction form
    106,539.25/147,024.03 = 58,792.60/x
  3. Step 3: Cross multiply
    106,539.25x = 147,024.03 × 58,792.60
  4. Step 4: Simplify right side
    106,539.25x = 8,643,924,986.18
  5. Step 5: Solve for x
    x = 8,643,924,986.18/106,539.25
  6. Step 6: Final answer
    x = 81,133.71

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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.