Home / 106,362.06-146,780.66-58,617.16

Finding the Fourth Proportional to 106,362.06, 146,780.66 and 58,617.16

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Solution

The fourth proportional to 106,362.06, 146,780.66 and 58,617.16 is: 80,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,362.06 : 146,780.66 = 58,617.16 : x
  2. Step 2: Convert to fraction form
    106,362.06/146,780.66 = 58,617.16/x
  3. Step 3: Cross multiply
    106,362.06x = 146,780.66 × 58,617.16
  4. Step 4: Simplify right side
    106,362.06x = 8,603,865,432.13
  5. Step 5: Solve for x
    x = 8,603,865,432.13/106,362.06
  6. Step 6: Final answer
    x = 80,892.24

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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.