Home / 106,360.84-146,774.34-58,614.94

Finding the Fourth Proportional to 106,360.84, 146,774.34 and 58,614.94

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Solution

The fourth proportional to 106,360.84, 146,774.34 and 58,614.94 is: 80,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.84 : 146,774.34 = 58,614.94 : x
  2. Step 2: Convert to fraction form
    106,360.84/146,774.34 = 58,614.94/x
  3. Step 3: Cross multiply
    106,360.84x = 146,774.34 × 58,614.94
  4. Step 4: Simplify right side
    106,360.84x = 8,603,169,132.64
  5. Step 5: Solve for x
    x = 8,603,169,132.64/106,360.84
  6. Step 6: Final answer
    x = 80,886.62

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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.