Home / 106,360.43-146,776.68-58,613.81

Finding the Fourth Proportional to 106,360.43, 146,776.68 and 58,613.81

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Solution

The fourth proportional to 106,360.43, 146,776.68 and 58,613.81 is: 80,886.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.43 : 146,776.68 = 58,613.81 : x
  2. Step 2: Convert to fraction form
    106,360.43/146,776.68 = 58,613.81/x
  3. Step 3: Cross multiply
    106,360.43x = 146,776.68 × 58,613.81
  4. Step 4: Simplify right side
    106,360.43x = 8,603,139,700.07
  5. Step 5: Solve for x
    x = 8,603,139,700.07/106,360.43
  6. Step 6: Final answer
    x = 80,886.66

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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.