Home / 106,376.90-146,801.14-58,632.08

Finding the Fourth Proportional to 106,376.90, 146,801.14 and 58,632.08

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Solution

The fourth proportional to 106,376.90, 146,801.14 and 58,632.08 is: 80,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376.90 : 146,801.14 = 58,632.08 : x
  2. Step 2: Convert to fraction form
    106,376.90/146,801.14 = 58,632.08/x
  3. Step 3: Cross multiply
    106,376.90x = 146,801.14 × 58,632.08
  4. Step 4: Simplify right side
    106,376.90x = 8,607,255,303.99
  5. Step 5: Solve for x
    x = 8,607,255,303.99/106,376.90
  6. Step 6: Final answer
    x = 80,912.83

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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.