Home / 106,660.16-147,190.14-58,262.12

Finding the Fourth Proportional to 106,660.16, 147,190.14 and 58,262.12

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Solution

The fourth proportional to 106,660.16, 147,190.14 and 58,262.12 is: 80,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,660.16 : 147,190.14 = 58,262.12 : x
  2. Step 2: Convert to fraction form
    106,660.16/147,190.14 = 58,262.12/x
  3. Step 3: Cross multiply
    106,660.16x = 147,190.14 × 58,262.12
  4. Step 4: Simplify right side
    106,660.16x = 8,575,608,863.55
  5. Step 5: Solve for x
    x = 8,575,608,863.55/106,660.16
  6. Step 6: Final answer
    x = 80,401.24

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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.