Home / 106,127.76-146,453.16-58,381.08

Finding the Fourth Proportional to 106,127.76, 146,453.16 and 58,381.08

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Solution

The fourth proportional to 106,127.76, 146,453.16 and 58,381.08 is: 80,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,127.76 : 146,453.16 = 58,381.08 : x
  2. Step 2: Convert to fraction form
    106,127.76/146,453.16 = 58,381.08/x
  3. Step 3: Cross multiply
    106,127.76x = 146,453.16 × 58,381.08
  4. Step 4: Simplify right side
    106,127.76x = 8,550,093,650.21
  5. Step 5: Solve for x
    x = 8,550,093,650.21/106,127.76
  6. Step 6: Final answer
    x = 80,564.16

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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.