Home / 106,360.14-146,780.07-58,616.56

Finding the Fourth Proportional to 106,360.14, 146,780.07 and 58,616.56

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Solution

The fourth proportional to 106,360.14, 146,780.07 and 58,616.56 is: 80,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.14 : 146,780.07 = 58,616.56 : x
  2. Step 2: Convert to fraction form
    106,360.14/146,780.07 = 58,616.56/x
  3. Step 3: Cross multiply
    106,360.14x = 146,780.07 × 58,616.56
  4. Step 4: Simplify right side
    106,360.14x = 8,603,742,743.62
  5. Step 5: Solve for x
    x = 8,603,742,743.62/106,360.14
  6. Step 6: Final answer
    x = 80,892.55

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1.5x scale

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.