Home / 106,522.62-147,001.20-58,776.06

Finding the Fourth Proportional to 106,522.62, 147,001.20 and 58,776.06

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Solution

The fourth proportional to 106,522.62, 147,001.20 and 58,776.06 is: 81,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,522.62 : 147,001.20 = 58,776.06 : x
  2. Step 2: Convert to fraction form
    106,522.62/147,001.20 = 58,776.06/x
  3. Step 3: Cross multiply
    106,522.62x = 147,001.20 × 58,776.06
  4. Step 4: Simplify right side
    106,522.62x = 8,640,151,351.27
  5. Step 5: Solve for x
    x = 8,640,151,351.27/106,522.62
  6. Step 6: Final answer
    x = 81,110.95

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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.